first step in refactoring/cleaning up demos
This commit is contained in:
ejcoumans
@@ -13,361 +13,57 @@ subject to the following restrictions:
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3. This notice may not be removed or altered from any source distribution.
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*/
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#ifdef WIN32//for glut.h
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#include <windows.h>
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#endif
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//think different
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#if defined(__APPLE__) && !defined (VMDMESA)
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#include <OpenGL/gl.h>
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#include <OpenGL/glu.h>
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#include <GLUT/glut.h>
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#else
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#include <GL/glut.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <math.h>
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#include "IDebugDraw.h"
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//see IDebugDraw.h for modes
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static int sDebugMode = 0;
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int getDebugMode()
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{
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return sDebugMode ;
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}
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void setDebugMode(int mode)
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{
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sDebugMode = mode;
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}
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#include "DemoApplication.h"
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//glut is C code, this global gDemoApplication links glut to the C++ demo
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static DemoApplication* gDemoApplication = 0;
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#include "GlutStuff.h"
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void myinit(void) {
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GLfloat light_ambient[] = { 0.0, 0.0, 0.0, 1.0 };
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GLfloat light_diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
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GLfloat light_specular[] = { 1.0, 1.0, 1.0, 1.0 };
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/* light_position is NOT default value */
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GLfloat light_position0[] = { 1.0, 1.0, 1.0, 0.0 };
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GLfloat light_position1[] = { -1.0, -1.0, -1.0, 0.0 };
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glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
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glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
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glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
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glLightfv(GL_LIGHT0, GL_POSITION, light_position0);
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glLightfv(GL_LIGHT1, GL_AMBIENT, light_ambient);
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glLightfv(GL_LIGHT1, GL_DIFFUSE, light_diffuse);
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glLightfv(GL_LIGHT1, GL_SPECULAR, light_specular);
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glLightfv(GL_LIGHT1, GL_POSITION, light_position1);
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glEnable(GL_LIGHTING);
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glEnable(GL_LIGHT0);
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glEnable(GL_LIGHT1);
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glShadeModel(GL_SMOOTH);
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glEnable(GL_DEPTH_TEST);
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glDepthFunc(GL_LESS);
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glClearColor(0.8,0.8,0.8,0);
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// glEnable(GL_CULL_FACE);
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// glCullFace(GL_BACK);
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}
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static float DISTANCE = 15;
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void setCameraDistance(float dist)
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static void glutKeyboardCallback(unsigned char key, int x, int y)
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{
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DISTANCE = dist;
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gDemoApplication->keyboardCallback(key,x,y);
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}
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static float ele = 0, azi = 0;
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float eye[3] = {0, 0, DISTANCE};
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static float center[3] = {0, 0, 0};
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static const double SCALE_BOTTOM = 0.5;
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static const double SCALE_FACTOR = 2;
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bool stepping= true;
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bool singleStep = false;
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static bool idle = false;
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void toggleIdle() {
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if (idle) {
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glutIdleFunc(clientMoveAndDisplay);
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idle = false;
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}
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else {
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glutIdleFunc(0);
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idle = true;
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}
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static void glutSpecialKeyboardCallback(int key, int x, int y)
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{
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gDemoApplication->specialKeyboard(key,x,y);
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}
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#include "SimdMatrix3x3.h"
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static void glutReshapeCallback(int w, int h)
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{
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gDemoApplication->reshape(w,h);
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}
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SimdVector3 gCameraUp(0,1,0);
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int gForwardAxis = 2;
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static void glutMoveAndDisplayCallback()
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{
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gDemoApplication->moveAndDisplay();
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}
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void setCamera() {
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static void glutMouseFuncCallback(int button, int state, int x, int y)
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{
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gDemoApplication->mouseFunc(button,state,x,y);
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}
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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float rele = ele * 0.01745329251994329547;// rads per deg
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float razi = azi * 0.01745329251994329547;// rads per deg
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SimdQuaternion rot(gCameraUp,razi);
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SimdVector3 eyePos(0,0,0);
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eyePos[gForwardAxis] = -DISTANCE;
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SimdVector3 forward(eyePos[0],eyePos[1],eyePos[2]);
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if (forward.length2() < SIMD_EPSILON)
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{
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forward.setValue(1.f,0.f,0.f);
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}
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SimdVector3 right = gCameraUp.cross(forward);
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SimdQuaternion roll(right,-rele);
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eyePos = SimdMatrix3x3(rot) * SimdMatrix3x3(roll) * eyePos;
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eye[0] = eyePos.getX();
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eye[1] = eyePos.getY();
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eye[2] = eyePos.getZ();
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glFrustum(-1.0, 1.0, -1.0, 1.0, 1.0, 10000.0);
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gluLookAt(eye[0], eye[1], eye[2],
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center[0], center[1], center[2],
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gCameraUp.getX(),gCameraUp.getY(),gCameraUp.getZ());
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glMatrixMode(GL_MODELVIEW);
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}
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const float STEPSIZE = 5;
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void stepLeft() { azi -= STEPSIZE; if (azi < 0) azi += 360; setCamera(); }
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void stepRight() { azi += STEPSIZE; if (azi >= 360) azi -= 360; setCamera(); }
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void stepFront() { ele += STEPSIZE; if (azi >= 360) azi -= 360; setCamera(); }
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void stepBack() { ele -= STEPSIZE; if (azi < 0) azi += 360; setCamera(); }
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void zoomIn() { DISTANCE -= 1; setCamera(); }
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void zoomOut() { DISTANCE += 1; setCamera(); }
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int glutScreenWidth = 0;
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int glutScreenHeight = 0;
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void myReshape(int w, int h) {
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glutScreenWidth = w;
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glutScreenHeight = h;
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glViewport(0, 0, w, h);
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setCamera();
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}
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int lastKey = 0;
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void defaultKeyboard(unsigned char key, int x, int y)
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{
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lastKey = 0;
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switch (key)
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{
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case 'q' : exit(0); break;
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case 'l' : stepLeft(); break;
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case 'r' : stepRight(); break;
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case 'f' : stepFront(); break;
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case 'b' : stepBack(); break;
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case 'z' : zoomIn(); break;
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case 'x' : zoomOut(); break;
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case 'i' : toggleIdle(); break;
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case 'h':
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if (sDebugMode & IDebugDraw::DBG_NoHelpText)
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sDebugMode = sDebugMode & (~IDebugDraw::DBG_NoHelpText);
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else
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sDebugMode |= IDebugDraw::DBG_NoHelpText;
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break;
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case 'w':
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if (sDebugMode & IDebugDraw::DBG_DrawWireframe)
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sDebugMode = sDebugMode & (~IDebugDraw::DBG_DrawWireframe);
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else
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sDebugMode |= IDebugDraw::DBG_DrawWireframe;
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break;
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case 'p':
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if (sDebugMode & IDebugDraw::DBG_ProfileTimings)
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sDebugMode = sDebugMode & (~IDebugDraw::DBG_ProfileTimings);
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else
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sDebugMode |= IDebugDraw::DBG_ProfileTimings;
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break;
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case 'm':
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if (sDebugMode & IDebugDraw::DBG_EnableSatComparison)
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sDebugMode = sDebugMode & (~IDebugDraw::DBG_EnableSatComparison);
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else
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sDebugMode |= IDebugDraw::DBG_EnableSatComparison;
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break;
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case 'n':
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if (sDebugMode & IDebugDraw::DBG_DisableBulletLCP)
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sDebugMode = sDebugMode & (~IDebugDraw::DBG_DisableBulletLCP);
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else
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sDebugMode |= IDebugDraw::DBG_DisableBulletLCP;
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break;
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case 't' :
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if (sDebugMode & IDebugDraw::DBG_DrawText)
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sDebugMode = sDebugMode & (~IDebugDraw::DBG_DrawText);
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else
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sDebugMode |= IDebugDraw::DBG_DrawText;
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break;
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case 'y':
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if (sDebugMode & IDebugDraw::DBG_DrawFeaturesText)
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sDebugMode = sDebugMode & (~IDebugDraw::DBG_DrawFeaturesText);
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else
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sDebugMode |= IDebugDraw::DBG_DrawFeaturesText;
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break;
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case 'a':
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if (sDebugMode & IDebugDraw::DBG_DrawAabb)
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sDebugMode = sDebugMode & (~IDebugDraw::DBG_DrawAabb);
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else
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sDebugMode |= IDebugDraw::DBG_DrawAabb;
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break;
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case 'c' :
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if (sDebugMode & IDebugDraw::DBG_DrawContactPoints)
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sDebugMode = sDebugMode & (~IDebugDraw::DBG_DrawContactPoints);
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else
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sDebugMode |= IDebugDraw::DBG_DrawContactPoints;
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break;
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case 'd' :
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if (sDebugMode & IDebugDraw::DBG_NoDeactivation)
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sDebugMode = sDebugMode & (~IDebugDraw::DBG_NoDeactivation);
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else
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sDebugMode |= IDebugDraw::DBG_NoDeactivation;
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break;
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case 'o' :
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{
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stepping = !stepping;
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break;
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}
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case 's' : clientMoveAndDisplay(); break;
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// case ' ' : newRandom(); break;
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case ' ':
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clientResetScene();
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break;
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case '1':
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{
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if (sDebugMode & IDebugDraw::DBG_EnableCCD)
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sDebugMode = sDebugMode & (~IDebugDraw::DBG_EnableCCD);
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else
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sDebugMode |= IDebugDraw::DBG_EnableCCD;
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break;
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}
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default:
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// std::cout << "unused key : " << key << std::endl;
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break;
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}
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glutPostRedisplay();
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}
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void defaultSpecialKeyboard(int key, int x, int y)
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{
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switch (key)
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{
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case GLUT_KEY_LEFT : stepLeft(); break;
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case GLUT_KEY_RIGHT : stepRight(); break;
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case GLUT_KEY_UP : stepFront(); break;
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case GLUT_KEY_DOWN : stepBack(); break;
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case GLUT_KEY_PAGE_UP : zoomIn(); break;
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case GLUT_KEY_PAGE_DOWN : zoomOut(); break;
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case GLUT_KEY_HOME : toggleIdle(); break;
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default:
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// std::cout << "unused (special) key : " << key << std::endl;
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break;
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}
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glutPostRedisplay();
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}
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void goodbye( void)
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{
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printf("goodbye \n");
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exit(0);
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}
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void menu(int choice)
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{
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static int fullScreen = 0;
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static int px, py, sx, sy;
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switch(choice) {
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case 1:
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if (fullScreen == 1) {
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glutPositionWindow(px,py);
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glutReshapeWindow(sx,sy);
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glutChangeToMenuEntry(1,"Full Screen",1);
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fullScreen = 0;
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} else {
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px=glutGet((GLenum)GLUT_WINDOW_X);
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py=glutGet((GLenum)GLUT_WINDOW_Y);
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sx=glutGet((GLenum)GLUT_WINDOW_WIDTH);
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sy=glutGet((GLenum)GLUT_WINDOW_HEIGHT);
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glutFullScreen();
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glutChangeToMenuEntry(1,"Close Full Screen",1);
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fullScreen = 1;
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}
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break;
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case 2:
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toggleIdle();
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break;
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case 3:
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goodbye();
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break;
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default:
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break;
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}
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}
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void createMenu()
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{
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glutCreateMenu(menu);
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glutAddMenuEntry("Full Screen", 1);
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glutAddMenuEntry("Toggle Idle (Start/Stop)", 2);
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glutAddMenuEntry("Quit", 3);
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glutAttachMenu(GLUT_RIGHT_BUTTON);
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}
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int glutmain(int argc, char **argv,int width,int height,const char* title) {
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static void glutMotionFuncCallback(int x,int y)
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{
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gDemoApplication->mouseMotionFunc(x,y);
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}
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static void glutDisplayCallback(void)
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{
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gDemoApplication->displayCallback();
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}
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int glutmain(int argc, char **argv,int width,int height,const char* title,DemoApplication* demoApp) {
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gDemoApplication = demoApp;
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glutInit(&argc, argv);
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glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH);
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@@ -375,17 +71,18 @@ int glutmain(int argc, char **argv,int width,int height,const char* title) {
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glutInitWindowSize(width, height);
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glutCreateWindow(title);
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myinit();
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glutKeyboardFunc(clientKeyboard);
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glutSpecialFunc(clientSpecialKeyboard);
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glutReshapeFunc(myReshape);
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//createMenu();
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glutIdleFunc(clientMoveAndDisplay);
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glutMouseFunc(clientMouseFunc);
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glutMotionFunc(clientMotionFunc);
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glutDisplayFunc( clientDisplay );
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gDemoApplication->myinit();
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clientMoveAndDisplay();
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glutKeyboardFunc(glutKeyboardCallback);
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glutSpecialFunc(glutSpecialKeyboardCallback);
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glutReshapeFunc(glutReshapeCallback);
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//createMenu();
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glutIdleFunc(glutMoveAndDisplayCallback);
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glutMouseFunc(glutMouseFuncCallback);
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glutMotionFunc(glutMotionFuncCallback);
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glutDisplayFunc( glutDisplayCallback );
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glutMoveAndDisplayCallback();
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glutMainLoop();
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return 0;
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Reference in New Issue
Block a user