comparison: src/ui/canvas.cpp
src/ui/canvas.cpp
- changeset 64
- f99d52b1646b
- parent 61
- 4585d8d7a7ec
- child 65
- 87c906545fc3
equal
deleted
inserted
replaced
| 63:f7dd937667a5 | 64:f99d52b1646b |
|---|---|
| 20 this->selection.unite(selectedIds); | 20 this->selection.unite(selectedIds); |
| 21 this->compiler->setSelectedObjects(this->selection); | 21 this->compiler->setSelectedObjects(this->selection); |
| 22 this->update(); | 22 this->update(); |
| 23 } | 23 } |
| 24 | 24 |
| 25 QString vectorToString(const glm::vec3& vec) | |
| 26 { | |
| 27 return "(%1, %2, %3)"_q | |
| 28 .arg(toDouble(vec.x)) | |
| 29 .arg(toDouble(vec.y)) | |
| 30 .arg(toDouble(vec.z)); | |
| 31 } | |
| 32 | |
| 33 void Canvas::mouseMoveEvent(QMouseEvent* event) | 25 void Canvas::mouseMoveEvent(QMouseEvent* event) |
| 34 { | 26 { |
| 35 const ldraw::Id id = this->pick(event->pos()); | 27 const ldraw::Id id = this->pick(event->pos()); |
| 36 this->highlighted = id; | 28 this->highlighted = id; |
| 37 this->totalMouseMove += (event->pos() - this->lastMousePosition).manhattanLength(); | 29 this->totalMouseMove += (event->pos() - this->lastMousePosition).manhattanLength(); |
| 38 this->worldPosition = this->screenToModelCoordinates(event->pos(), geom::XY); | 30 this->worldPosition = this->screenToModelCoordinates(event->pos(), this->gridPlane); |
| 39 if (this->worldPosition.has_value()) | 31 if (this->worldPosition.has_value()) |
| 40 { | 32 { |
| 33 this->worldPosition = glm::inverse(this->gridMatrix) * glm::vec4{*this->worldPosition, 1}; | |
| 41 this->worldPosition = glm::round(*this->worldPosition); | 34 this->worldPosition = glm::round(*this->worldPosition); |
| 35 this->worldPosition = this->gridMatrix * glm::vec4{*this->worldPosition, 1}; | |
| 42 } | 36 } |
| 43 if (this->worldPosition.has_value()) | 37 if (this->worldPosition.has_value()) |
| 44 { | 38 { |
| 45 this->newStatusText("Position: (%1, %2, %3)"_q | 39 this->newStatusText("Position: (%1, %2, %3)"_q |
| 46 .arg(toDouble(this->worldPosition->x)) | 40 .arg(toDouble(this->worldPosition->x)) |
| 105 const bool isDark = luma(this->renderPreferences.backgroundColor) < 0.25; | 99 const bool isDark = luma(this->renderPreferences.backgroundColor) < 0.25; |
| 106 this->gridProgram->setGridColor(isDark ? Qt::white : Qt::black); | 100 this->gridProgram->setGridColor(isDark ? Qt::white : Qt::black); |
| 107 } | 101 } |
| 108 }); | 102 }); |
| 109 PartRenderer::initializeGL(); | 103 PartRenderer::initializeGL(); |
| 104 this->gridMatrix = glm::mat4{ | |
| 105 {-4, 0, 0, 0}, | |
| 106 {0, 6.9266, -3.6955, 0}, | |
| 107 {0, -16.7222, -1.5307, 0}, | |
| 108 {0, -13.273, -9.255, 1}, | |
| 109 }; | |
| 110 this->updateGridMatrix(); | |
| 110 } | 111 } |
| 111 | 112 |
| 112 void Canvas::paintGL() | 113 void Canvas::paintGL() |
| 113 { | 114 { |
| 114 PartRenderer::paintGL(); | 115 PartRenderer::paintGL(); |
| 125 const QPointF pos = this->modelToScreenCoordinates(*this->worldPosition); | 126 const QPointF pos = this->modelToScreenCoordinates(*this->worldPosition); |
| 126 painter.drawEllipse(pos, 5, 5); | 127 painter.drawEllipse(pos, 5, 5); |
| 127 painter.setPen(Qt::white); | 128 painter.setPen(Qt::white); |
| 128 painter.drawText(pos + QPointF{5, 5}, vectorToString(*this->worldPosition)); | 129 painter.drawText(pos + QPointF{5, 5}, vectorToString(*this->worldPosition)); |
| 129 } | 130 } |
| 131 { | |
| 132 QPainter axisPainter{this}; | |
| 133 axisPainter.setRenderHint(QPainter::Antialiasing); | |
| 134 axisPainter.setPen(Qt::red); | |
| 135 axisPainter.drawLine( | |
| 136 this->modelToScreenCoordinates({10, 0, 0}), | |
| 137 this->modelToScreenCoordinates({-10, 0, 0})); | |
| 138 axisPainter.setPen(Qt::green); | |
| 139 axisPainter.drawLine( | |
| 140 this->modelToScreenCoordinates({0, 10, 0}), | |
| 141 this->modelToScreenCoordinates({0, -10, 0})); | |
| 142 axisPainter.setPen(Qt::blue); | |
| 143 axisPainter.drawLine( | |
| 144 this->modelToScreenCoordinates({0, 0, 10}), | |
| 145 this->modelToScreenCoordinates({0, 0, -10})); | |
| 146 } | |
| 130 } | 147 } |
| 148 | |
| 149 void Canvas::updateGridMatrix() | |
| 150 { | |
| 151 const geom::Triangle triangle { | |
| 152 this->gridMatrix * glm::vec4{0, 0, 0, 1}, | |
| 153 this->gridMatrix * glm::vec4{1, 0, 0, 1}, | |
| 154 this->gridMatrix * glm::vec4{0, 1, 0, 1}, | |
| 155 }; | |
| 156 this->gridPlane = geom::planeFromTriangle(triangle); | |
| 157 this->gridProgram->setGridMatrix(this->gridMatrix); | |
| 158 } |
