--- a/draw.cpp Mon Mar 18 12:15:23 2013 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,158 +0,0 @@
-#include <QtGui>
-#include <QGLWidget>
-#include "common.h"
-#include "io.h"
-#include "draw.h"
-#include "bbox.h"
-
-renderer::renderer (QWidget* parent) {
- parent = parent; // shhh, GCC
- fRotX = fRotY = fRotZ = 0.0;
- fZoom = 1.0;
-}
-
-void renderer::initializeGL () {
- glLoadIdentity();
- glMatrixMode (GL_MODELVIEW);
- glClearColor (0.8f, 0.8f, 0.85f, 1.0f);
- glEnable (GL_DEPTH_TEST);
- glShadeModel (GL_SMOOTH);
- glEnable (GL_MULTISAMPLE);
-
- CompileObjects ();
-}
-
-void renderer::hardRefresh () {
- CompileObjects ();
- paintGL ();
-}
-
-void renderer::resizeGL (int w, int h) {
- glViewport (0, 0, w, h);
-}
-
-void renderer::paintGL () {
- glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- glPushMatrix ();
- glTranslatef (
- (g_BBox.v0.x + g_BBox.v1.x) / -2.0,
- (g_BBox.v0.y + g_BBox.v1.y) / -2.0,
- (g_BBox.v0.z + g_BBox.v1.z) / -2.0
- );
-
- // glTranslatef (0.0f, 0.0f, -5.0f);
- glTranslatef (0.0f, 0.0f, fZoom);
-
- // glScalef (0.75f, 1.15f, 0.0f);
- glRotatef (fRotX, 1.0f, 0.0f, 0.0f);
- glRotatef (fRotY, 0.0f, 1.0f, 0.0f);
- glRotatef (fRotZ, 0.0f, 0.0f, 1.0f);
-
- glMatrixMode (GL_MODELVIEW);
-
- glCallList (objlist);
- glColor3f (0.0, 0.5, 1.0);
- glPopMatrix ();
-}
-
-void renderer::CompileObjects () {
- printf ("compile all objects\n");
-
- objlist = glGenLists (1);
- glNewList (objlist, GL_COMPILE);
-
- if (!g_CurrentFile) {
- printf ("renderer: no files loaded, cannot compile anything\n");
- return;
- }
-
- for (ulong i = 0; i < g_CurrentFile->objects.size(); i++)
- CompileOneObject (g_CurrentFile->objects[i]);
-
- glEndList ();
-}
-
-#define GL_VERTEX(V) \
- glVertex3d (V.x, V.y, V.z);
-
-void renderer::CompileOneObject (LDObject* obj) {
- if (!obj)
- return;
-
- switch (obj->getType ()) {
- case OBJ_CondLine: // For now, treat condlines like normal lines.
- case OBJ_Line:
- {
- glColor3f (0.0f, 0.0f, 0.0f); // Draw all lines black for now
- // draw lines
- LDLine* line = static_cast<LDLine*> (obj);
- glBegin (GL_LINES);
- for (short i = 0; i < 2; ++i)
- GL_VERTEX (line->vaCoords[i])
- glEnd ();
- }
- break;
-
- case OBJ_Triangle:
- {
- LDTriangle* tri = static_cast<LDTriangle*> (obj);
- glColor3f (0.5f, 0.5f, 0.5f); // Draw all polygons gray for now
- glBegin (GL_TRIANGLES);
- for (short i = 0; i < 3; ++i)
- GL_VERTEX (tri->vaCoords[i])
- glEnd ();
- }
- break;
-
- case OBJ_Quad:
- {
- LDQuad* quad = static_cast<LDQuad*> (obj);
- glColor3f (0.5f, 0.5f, 0.5f);
- glBegin (GL_QUADS);
- for (short i = 0; i < 4; ++i)
- GL_VERTEX (quad->vaCoords[i])
- glEnd ();
- }
- break;
-
- default:
- break;
- }
-}
-
-void renderer::ClampAngle (double& fAngle) {
- while (fAngle < 0)
- fAngle += 360.0;
- while (fAngle > 360.0)
- fAngle -= 360.0;
-}
-
-void renderer::mouseMoveEvent (QMouseEvent *event) {
- int dx = event->x () - lastPos.x ();
- int dy = event->y () - lastPos.y ();
-
- if (event->buttons () & Qt::LeftButton) {
- fRotX = fRotX + (dy);
- fRotY = fRotY + (dx);
- ClampAngle (fRotX);
- ClampAngle (fRotY);
- }
-
- if (event->buttons () & Qt::RightButton) {
- fRotX = fRotX + (dy);
- fRotZ = fRotZ + (dx);
- ClampAngle (fRotX);
- ClampAngle (fRotZ);
- }
-
- if (event->buttons () & Qt::MidButton) {
- fZoom += (dy / 100.0);
- fZoom = clamp (fZoom, 0.1, 10.0);
- }
-
- printf ("%.3f %.3f %.3f %.3f\n",
- fRotX, fRotY, fRotZ, fZoom);
- lastPos = event->pos();
- updateGL ();
-}
\ No newline at end of file