src/document.cpp

Mon, 20 Jun 2022 17:27:30 +0300

author
Teemu Piippo <teemu.s.piippo@gmail.com>
date
Mon, 20 Jun 2022 17:27:30 +0300
changeset 235
7ef03c2b46ab
parent 232
8efa3a33172e
child 244
065db0753f05
permissions
-rw-r--r--

Add a basic message log

24
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
1 /*
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
2 * LDForge: LDraw parts authoring CAD
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
3 * Copyright (C) 2013 - 2020 Teemu Piippo
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
4 *
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
5 * This program is free software: you can redistribute it and/or modify
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
6 * it under the terms of the GNU General Public License as published by
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
7 * the Free Software Foundation, either version 3 of the License, or
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
8 * (at your option) any later version.
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
9 *
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
10 * This program is distributed in the hope that it will be useful,
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
13 * GNU General Public License for more details.
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
14 *
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
15 * You should have received a copy of the GNU General Public License
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
17 */
1a0faaaceb84 added license
Teemu Piippo <teemu@hecknology.net>
parents: 21
diff changeset
18
47
cd6704009eb9 picking works now
Teemu Piippo <teemu@hecknology.net>
parents: 39
diff changeset
19 #include <QMouseEvent>
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
20 #include <QPainter>
223
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
21 #include "algorithm/earcut.h"
8
44679e468ba9 major update with many things
Teemu Piippo <teemu@hecknology.net>
parents:
diff changeset
22 #include "document.h"
44679e468ba9 major update with many things
Teemu Piippo <teemu@hecknology.net>
parents:
diff changeset
23 #include "model.h"
191
d355d4c52d51 made editing tools not a polymorphic class tree
Teemu Piippo <teemu@hecknology.net>
parents: 188
diff changeset
24 #include "ui/objecteditor.h"
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
25 #include "gl/partrenderer.h"
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
26 #include "circularprimitive.h"
125
f127982d3412 Move tools under Document instead of MainWindow
Teemu Piippo <teemu@hecknology.net>
parents: 124
diff changeset
27
223
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
28 // Make mapbox::earcut work with glm::vec3
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
29 namespace mapbox {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
30 namespace util {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
31 template<> struct nth<0, glm::vec3>
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
32 {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
33 static constexpr float get(const glm::vec3& t) { return t.x; };
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
34 };
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
35 template<> struct nth<1, glm::vec3>
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
36 {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
37 static constexpr float get(const glm::vec3& t) { return t.y; };
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
38 };
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
39 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
40 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
41
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
42 EditTools::EditTools(QObject* parent) :
214
8e1fe64ce4e3 begin refactor of gl side
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 205
diff changeset
43 QObject{parent},
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
44 RenderLayer{}
8
44679e468ba9 major update with many things
Teemu Piippo <teemu@hecknology.net>
parents:
diff changeset
45 {
44679e468ba9 major update with many things
Teemu Piippo <teemu@hecknology.net>
parents:
diff changeset
46 }
44679e468ba9 major update with many things
Teemu Piippo <teemu@hecknology.net>
parents:
diff changeset
47
214
8e1fe64ce4e3 begin refactor of gl side
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 205
diff changeset
48 EditTools::~EditTools()
8
44679e468ba9 major update with many things
Teemu Piippo <teemu@hecknology.net>
parents:
diff changeset
49 {
9
8b9780700b5e added saving of splitter state and recent files
Teemu Piippo <teemu@hecknology.net>
parents: 8
diff changeset
50 }
36
bbb901b97404 added render style storage
Teemu Piippo <teemu@hecknology.net>
parents: 35
diff changeset
51
214
8e1fe64ce4e3 begin refactor of gl side
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 205
diff changeset
52 void EditTools::setEditMode(EditingMode mode)
125
f127982d3412 Move tools under Document instead of MainWindow
Teemu Piippo <teemu@hecknology.net>
parents: 124
diff changeset
53 {
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
54 this->mode = mode;
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
55 }
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
56
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
57 void EditTools::setGridMatrix(const glm::mat4& gridMatrix)
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
58 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
59 this->gridMatrix = gridMatrix;
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
60 this->gridPlane = planeFromTriangle({
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
61 this->gridMatrix * glm::vec4{0, 0, 0, 1},
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
62 this->gridMatrix * glm::vec4{1, 0, 0, 1},
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
63 this->gridMatrix * glm::vec4{0, 1, 0, 1},
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
64 });
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
65 }
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
66
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
67 void EditTools::setCircleToolOptions(const CircleToolOptions& options)
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
68 {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
69 this->circleToolOptions = options;
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
70 }
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
71
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
72 void EditTools::mvpMatrixChanged(const glm::mat4& matrix)
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
73 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
74 this->mvpMatrix = matrix;
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
75 }
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
76
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
77 void EditTools::mouseMoved(const QMouseEvent* event)
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
78 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
79 this->worldPosition = this->renderer->screenToModelCoordinates(event->pos(), this->gridPlane);
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
80 if (this->worldPosition.has_value())
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
81 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
82 // Snap the position to grid. This procedure is basically the "change of basis" and almost follows the
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
83 // A⁻¹ × M × A formula which is used to perform a transformation in some other coordinate system, except
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
84 // we actually use the inverted matrix first and the regular one last to perform the transformation of
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
85 // grid coordinates in our XY coordinate system. Also, we're rounding the coordinates which is obviously
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
86 // not a linear transformation, but fits the pattern anyway.
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
87 // First transform the coordinates to the XY plane...
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
88 this->worldPosition = glm::inverse(this->gridMatrix) * glm::vec4{*this->worldPosition, 1};
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
89 // Then round the coordinates to integer precision...
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
90 this->worldPosition = glm::round(*this->worldPosition);
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
91 // And finally transform it back to grid coordinates by transforming it with the
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
92 // grid matrix.
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
93 this->worldPosition = this->gridMatrix * glm::vec4{*this->worldPosition, 1};
222
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
94 this->polygon.back() = *this->worldPosition;
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
95 }
223
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
96 this->numpoints = this->polygon.size();
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
97 if (this->isCloseToExistingPoints()) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
98 this->numpoints -= 1;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
99 }
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
100 }
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
101
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
102 static QVector<QPointF> convertWorldPointsToScreenPoints(
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
103 const std::vector<glm::vec3> &worldPoints,
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
104 const PartRenderer* renderer)
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
105 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
106 QVector<QPointF> points2d;
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
107 points2d.reserve(worldPoints.size());
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
108 for (const glm::vec3& point : worldPoints)
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
109 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
110 points2d.push_back(renderer->modelToScreenCoordinates(point));
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
111 }
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
112 return points2d;
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
113 }
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
114
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
115 static Winding worldPolygonWinding(
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
116 const std::vector<glm::vec3> &points,
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
117 const PartRenderer* renderer)
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
118 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
119 return winding(QPolygonF{convertWorldPointsToScreenPoints(points, renderer)});
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
120 }
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
121
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
122 static void drawWorldPoint(
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
123 QPainter* painter,
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
124 const glm::vec3& worldPoint,
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
125 const PartRenderer* renderer)
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
126 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
127 const QPointF center = renderer->modelToScreenCoordinates(worldPoint);
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
128 painter->drawEllipse(inscribe(CircleF{center, 5}));
125
f127982d3412 Move tools under Document instead of MainWindow
Teemu Piippo <teemu@hecknology.net>
parents: 124
diff changeset
129 }
f127982d3412 Move tools under Document instead of MainWindow
Teemu Piippo <teemu@hecknology.net>
parents: 124
diff changeset
130
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
131 static void drawWorldPolyline(
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
132 QPainter *painter,
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
133 const std::vector<glm::vec3> &points,
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
134 const PartRenderer* renderer)
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
135 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
136 painter->drawPolyline(QPolygonF{convertWorldPointsToScreenPoints(points, renderer)});
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
137 }
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
138
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
139 static void drawWorldPolygon(
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
140 QPainter* painter,
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
141 const std::vector<glm::vec3> &points,
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
142 const PartRenderer* renderer)
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
143 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
144 painter->drawPolygon(QPolygonF{convertWorldPointsToScreenPoints(points, renderer)});
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
145 }
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
146
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
147 static std::vector<std::vector<glm::vec3>> modelActionPoints(const ModelAction& action)
222
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
148 {
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
149 std::vector<std::vector<glm::vec3>> result;
222
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
150 if (const AppendToModel* append = std::get_if<AppendToModel>(&action)) {
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
151 const ModelElement& newElement = append->newElement;
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
152 if (const LineSegment* seg = std::get_if<Colored<LineSegment>>(&newElement)) {
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
153 result.push_back({seg->p1, seg->p2});
222
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
154 }
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
155 else if (const Triangle* tri = std::get_if<Colored<Triangle>>(&newElement)) {
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
156 result.push_back({tri->p1, tri->p2, tri->p3});
222
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
157 }
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
158 else if (const Quadrilateral* quad = std::get_if<Colored<Quadrilateral>>(&newElement)) {
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
159 result.push_back({quad->p1, quad->p2, quad->p3, quad->p4});
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
160 }
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
161 else if (const CircularPrimitive* circ = std::get_if<Colored<CircularPrimitive>>(&newElement)) {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
162 rasterize(*circ, [&](const ModelElement& element){
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
163 const auto& subpoints = modelActionPoints(AppendToModel{element});
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
164 std::copy(subpoints.begin(), subpoints.end(), std::back_inserter(result));
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
165 });
222
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
166 }
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
167 }
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
168 return result;
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
169 }
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
170
228
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
171 namespace {
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
172 struct Pens
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
173 {
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
174 const QBrush pointBrush;
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
175 const QPen pointPen;
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
176 const QPen polygonPen;
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
177 const QPen badPolygonPen;
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
178 const QBrush greenPolygonBrush;
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
179 const QBrush redPolygonBrush;
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
180 };
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
181 }
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
182
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
183 static const Pens brightPens{
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
184 .pointBrush = {Qt::white},
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
185 .pointPen = {QBrush{Qt::black}, 2.0},
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
186 .polygonPen = {QBrush{Qt::black}, 2.0, Qt::DashLine},
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
187 .greenPolygonBrush = {QColor{64, 255, 128, 192}},
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
188 .redPolygonBrush = {QColor{255, 96, 96, 192}},
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
189 };
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
190
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
191 static const Pens darkPens{
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
192 .pointBrush = {Qt::black},
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
193 .pointPen = {QBrush{Qt::white}, 2.0},
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
194 .polygonPen = {QBrush{Qt::white}, 2.0, Qt::DashLine},
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
195 .greenPolygonBrush = {QColor{64, 255, 128, 192}},
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
196 .redPolygonBrush = {QColor{255, 96, 96, 192}},
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
197 };
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
198
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
199 void EditTools::overpaint(QPainter* painter)
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
200 {
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
201 const Pens& pens = (this->renderer->isDark() ? darkPens : brightPens);
228
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
202 this->renderPreview(painter, &pens);
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
203 if (this->worldPosition.has_value())
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
204 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
205 painter->setRenderHint(QPainter::Antialiasing);
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
206 painter->setPen(Qt::white);
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
207 painter->setBrush(Qt::green);
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
208 const QPointF pos = this->renderer->modelToScreenCoordinates(*this->worldPosition);
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
209 painter->drawEllipse(pos, 5, 5);
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
210 painter->drawText(pos + QPointF{5, 5}, vectorToString(*this->worldPosition));
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
211 }
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
212 }
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
213
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
214 const std::vector<ModelAction> EditTools::modelActions() const
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
215 {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
216 switch(this->mode) {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
217 case SelectMode:
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
218 return {};
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
219 case DrawMode:
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
220 return drawModeActions();
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
221 case CircleMode:
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
222 return circleModeActions();
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
223 }
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
224 }
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
225
228
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
226 void EditTools::renderPreview(QPainter* painter, const void* pensptr)
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
227 {
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
228 const Pens& pens = *reinterpret_cast<const Pens*>(pensptr);
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
229 painter->setPen(pens.polygonPen);
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
230 for (const ModelAction& action : this->modelActions()) {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
231 for (const std::vector<glm::vec3>& points : modelActionPoints(action)) {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
232 if (points.size() == 2) {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
233 drawWorldPolyline(painter, points, renderer);
228
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
234 }
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
235 else {
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
236 if (worldPolygonWinding(points, this->renderer) == Winding::Clockwise) {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
237 painter->setBrush(pens.greenPolygonBrush);
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
238 }
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
239 else {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
240 painter->setBrush(pens.redPolygonBrush);
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
241 }
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
242 drawWorldPolygon(painter, points, this->renderer);
228
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
243 }
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
244 }
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
245 }
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
246 painter->setBrush(pens.pointBrush);
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
247 painter->setPen(pens.pointPen);
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
248 for (const glm::vec3& point : this->polygon) {
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
249 drawWorldPoint(painter, point, this->renderer);
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
250 }
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
251 }
948867719906 refactor
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 227
diff changeset
252
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
253 void EditTools::removeLastPoint()
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
254 {
222
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
255 if (this->polygon.size() > 1) {
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
256 this->polygon.erase(this->polygon.end() - 1);
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
257 }
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
258 }
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
259
223
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
260 bool EditTools::isCloseToExistingPoints() const
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
261 {
223
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
262 if (this->worldPosition.has_value()) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
263 const glm::vec3& pos = *this->worldPosition;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
264 return std::any_of(this->polygon.begin(), this->polygon.end() - 1, [&pos](const glm::vec3& p){
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
265 return isclose(pos, p);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
266 });
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
267 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
268 else {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
269 return false;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
270 }
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
271 }
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
272
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
273 EditingMode EditTools::currentEditingMode() const
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
274 {
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
275 return this->mode;
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
276 }
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
277
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
278 void EditTools::mouseClick(const QMouseEvent* event)
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
279 {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
280 switch(this->mode) {
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
281 case SelectMode:
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
282 if (event->button() == Qt::LeftButton) {
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
283 const ModelId highlighted = this->renderer->pick(event->pos());
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
284 Q_EMIT this->select({highlighted}, false);
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
285 }
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
286 break;
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
287 case DrawMode:
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
288 if (event->button() == Qt::LeftButton and this->worldPosition.has_value()) {
223
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
289 if (isCloseToExistingPoints()) {
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
290 this->closeShape();
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
291 }
214
8e1fe64ce4e3 begin refactor of gl side
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 205
diff changeset
292 else {
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
293 this->polygon.push_back(*this->worldPosition);
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
294 }
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
295 }
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
296 break;
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
297 case CircleMode:
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
298 if (event->button() == Qt::LeftButton and this->worldPosition.has_value()) {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
299 if (this->polygon.size() == 2) {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
300 this->closeShape();
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
301 }
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
302 else {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
303 this->polygon.push_back(*this->worldPosition);
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
304 }
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
305 }
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
306 break;
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
307 }
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
308 if (event->button() == Qt::RightButton and this->polygon.size() > 1) {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
309 this->removeLastPoint();
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
310 }
223
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
311 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
312
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
313 struct MergedTriangles
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
314 {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
315 std::vector<Quadrilateral> quadrilaterals;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
316 std::set<std::size_t> cutTriangles;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
317 };
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
318
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
319 static MergedTriangles mergeTriangles(
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
320 const std::vector<std::uint16_t>& indices,
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
321 const std::vector<glm::vec3>& polygon)
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
322 {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
323 MergedTriangles result;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
324 using indextype = std::uint16_t;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
325 using indexpair = std::pair<indextype, indextype>;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
326 struct boundaryinfo { indextype third; std::size_t triangleid; };
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
327 std::map<indexpair, boundaryinfo> boundaries;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
328 for (std::size_t i = 0; i < indices.size(); i += 3) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
329 const auto add = [&](int o1, int o2, int o3){
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
330 const auto key = std::make_pair(indices[i + o1], indices[i + o2]);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
331 boundaries[key] = {indices[i + o3], i};
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
332 };
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
333 add(0, 1, 2);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
334 add(1, 2, 0);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
335 add(2, 0, 1);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
336 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
337 std::vector<std::array<indextype, 4>> quadindices;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
338 std::vector<Quadrilateral> quads;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
339 bool repeat = true;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
340 const auto iscut = [&result](const std::size_t i){
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
341 return result.cutTriangles.find(i) != result.cutTriangles.end();
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
342 };
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
343 while (repeat) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
344 repeat = false;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
345 // Go through triangle boundaries
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
346 for (const auto& it1 : boundaries) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
347 const indexpair& pair1 = it1.first;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
348 const boundaryinfo& boundary1 = it1.second;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
349 // .. the ones we haven't already merged anyway
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
350 if (not iscut(boundary1.triangleid)) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
351 // Look for its inverse boundary to find the touching triangle
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
352 const auto pair2 = std::make_pair(pair1.second, pair1.first);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
353 const auto it2 = boundaries.find(pair2);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
354 // Also if that hasn't been cut
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
355 if (it2 != boundaries.end() and not iscut(it2->second.triangleid)) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
356 const Quadrilateral quad{
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
357 polygon[pair1.first],
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
358 polygon[it2->second.third],
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
359 polygon[pair1.second],
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
360 polygon[boundary1.third],
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
361 };
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
362 if (isConvex(quad)) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
363 result.quadrilaterals.push_back(quad);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
364 result.cutTriangles.insert(boundary1.triangleid);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
365 result.cutTriangles.insert(it2->second.triangleid);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
366 repeat = true;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
367 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
368 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
369 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
370 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
371 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
372 return result;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
373 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
374
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
375
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
376 const std::vector<ModelAction> EditTools::circleModeActions() const
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
377 {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
378 std::vector<ModelAction> result;
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
379 if (this->numpoints == 2) {
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
380 const glm::vec3 x = polygon[1] - polygon[0];
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
381 glm::mat4 transform{
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
382 glm::vec4{x, 0},
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
383 this->gridMatrix[2],
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
384 glm::vec4{glm::cross(glm::vec3{-this->gridMatrix[2]}, x), 0},
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
385 glm::vec4{this->polygon[0], 1},
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
386 };
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
387 Colored<CircularPrimitive> circ{
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
388 CircularPrimitive{
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
389 .type = this->circleToolOptions.type,
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
390 .fraction = this->circleToolOptions.fraction,
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
391 .transformation = transform,
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
392 },
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
393 MAIN_COLOR
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
394 };
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
395 result.push_back(AppendToModel{.newElement = circ});
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
396 }
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
397 return result;
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
398 }
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
399
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
400 const std::vector<ModelAction> EditTools::drawModeActions() const
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
401 {
222
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
402 std::vector<ModelAction> result;
223
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
403 if (this->numpoints == 2) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
404 result.push_back(AppendToModel{
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
405 .newElement = Colored<LineSegment>{
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
406 LineSegment{
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
407 .p1 = this->polygon[0],
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
408 .p2 = this->polygon[1],
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
409 },
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
410 EDGE_COLOR,
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
411 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
412 });
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
413 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
414 else if (this->numpoints > 2) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
415 const glm::mat4 inverseGrid = glm::inverse(this->gridMatrix);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
416 std::vector<std::vector<glm::vec3>> polygons{1};
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
417 std::vector<glm::vec3>& polygon2d = polygons.back();
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
418 polygon2d.reserve(this->numpoints);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
419 for (std::size_t i = 0; i < this->numpoints; ++i) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
420 polygon2d.push_back(inverseGrid * glm::vec4{this->polygon[i], 1});
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
421 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
422 using indextype = std::uint16_t;
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
423 const std::vector<indextype> indices = mapbox::earcut<std::uint16_t>(polygons);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
424 MergedTriangles mergedTriangles = mergeTriangles(indices, this->polygon);
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
425 for (const Quadrilateral& quad : mergedTriangles.quadrilaterals) {
222
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
426 result.push_back(AppendToModel{
223
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
427 .newElement = Colored<Quadrilateral>{quad, MAIN_COLOR},
204
52e10e8d88cc Concentrate model editing into one coroutine inside main()
Teemu Piippo <teemu@hecknology.net>
parents: 203
diff changeset
428 });
223
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
429 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
430 for (std::size_t i = 0; i < indices.size(); i += 3) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
431 if (mergedTriangles.cutTriangles.find(i) == mergedTriangles.cutTriangles.end()) {
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
432 result.push_back(AppendToModel{
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
433 .newElement = Colored<Triangle>{
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
434 Triangle{
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
435 .p1 = this->polygon[indices[i]],
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
436 .p2 = this->polygon[indices[i + 1]],
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
437 .p3 = this->polygon[indices[i + 2]],
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
438 },
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
439 MAIN_COLOR,
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
440 }
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
441 });
ce81db996275 Use Mapbox's ear clipping algorithm to handle drawing any simple polygon
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 222
diff changeset
442 }
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
443 }
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
444 }
222
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
445 return result;
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
446 }
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
447
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
448 void EditTools::closeShape()
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
449 {
232
8efa3a33172e Add base code for circular primitives
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 228
diff changeset
450 for (const ModelAction& action : this->modelActions()) {
222
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
451 Q_EMIT this->modelAction(action);
72b456f2f3c2 Edit tools: get rid of the preview polygon and render the result-to-be
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 217
diff changeset
452 }
217
6d95c1a41e6e reimplement EditTools as a render layer
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 214
diff changeset
453 this->polygon.clear();
225
551c136b459e Fix crash involving polygon being too empty
Teemu Piippo <teemu.s.piippo@gmail.com>
parents: 223
diff changeset
454 this->polygon.push_back(this->worldPosition.value_or(glm::vec3{0, 0, 0}));
197
0e729e681a2c move drawState to Document
Teemu Piippo <teemu@hecknology.net>
parents: 191
diff changeset
455 }

mercurial