void Screens::Render()
{
setOrthographicProjection();
glColor3f (1.0, 1.0, 1.0);
writeString("lives remaining: ", 100, 100, GLUT_BITMAP_TIMES_ROMAN_24);
resetPerspectiveProjection();
}
// Display func for sub window 1
void renderScenesw1() {
glutSetWindow(subWindow1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
gluLookAt(x, y, z,
x + lx,y + ly,z + lz,
0.0f,1.0f,0.0f);
renderScene2();
// display fps in the top window
frame++;
time=glutGet(GLUT_ELAPSED_TIME);
if (time - timebase > 1000) {
sprintf(s,"Lighthouse3D - FPS:%4.2f",
frame*1000.0/(time-timebase));
timebase = time;
frame = 0;
}
setOrthographicProjection();
glPushMatrix();
glLoadIdentity();
renderBitmapString(5,30,0,GLUT_BITMAP_HELVETICA_12,s);
glPopMatrix();
restorePerspectiveProjection();
glutSwapBuffers();
}
void DialogBalloon::draw(int selection)
{
if(textField){
textField->x=x+8-(width/2);
textField->y=y-height-footerHeight+8;
}
if(titleTextField){
titleTextField->x=x+8-(width/2);
titleTextField->y=y-height-footerHeight-headerHeight+8;
}
setOrthographicProjection(selection);
glColor4f(red, green, blue, alpha);
//Draw body background
Draw2D::Rectangle(x-(width/2), y-footerHeight-height, width, height);
//Draw Header background
Draw2D::Rectangle(x-(width/2), y-footerHeight-headerHeight+1-height, width, headerHeight);
//Create triangle point
glBegin(GL_POLYGON);
glVertex2f(x, y);
glVertex2f(x-20, y-footerHeight);
glVertex2f(x+20, y-footerHeight);
glEnd();
glColor3f(255,255,255);
restorePerspectiveProjection();
}
void FractureDemo::showMessage()
{
if((getDebugMode() & btIDebugDraw::DBG_DrawText))
{
setOrthographicProjection();
glDisable(GL_LIGHTING);
glColor3f(0, 0, 0);
char buf[124];
int lineWidth=380;
int xStart = m_glutScreenWidth - lineWidth;
int yStart = 20;
btFractureDynamicsWorld* world = (btFractureDynamicsWorld*)m_dynamicsWorld;
if (world->getFractureMode())
{
sprintf(buf,"Fracture mode");
} else
{
sprintf(buf,"Glue mode");
}
GLDebugDrawString(xStart,yStart,buf);
sprintf(buf,"f to toggle fracture/glue mode");
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
sprintf(buf,"space to restart, mouse to pick/shoot");
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
resetPerspectiveProjection();
glEnable(GL_LIGHTING);
}
}
void renderPostProcess(FrameBufferObject* target, Shader* shader, bool clear)
{
if(clear)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
}
glEnable(GL_TEXTURE_RECTANGLE);
setOrthographicProjection();
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_RECTANGLE, target->getColorBuffer());
shader->bindShader();
glBegin(GL_QUADS);
glTexCoord2i(0,HEIGHT);
glVertex2i(0,0);
glTexCoord2i(WIDTH,HEIGHT);
glVertex2i(WIDTH,0);
glTexCoord2i(WIDTH,0);
glVertex2i(WIDTH,HEIGHT);
glTexCoord2i(0,0);
glVertex2i(0,HEIGHT);
glEnd();
shader->unbindShader();
glBindTexture(GL_TEXTURE_RECTANGLE, 0);
glDisable(GL_TEXTURE_RECTANGLE);
restorePerspectiveProjection();
}
//to be implemented by the demo
void ForkLiftDemo::renderme()
{
updateCamera();
btScalar m[16];
int i;
btVector3 wheelColor(1,0,0);
btVector3 worldBoundsMin,worldBoundsMax;
getDynamicsWorld()->getBroadphase()->getBroadphaseAabb(worldBoundsMin,worldBoundsMax);
for (i=0;i<m_vehicle->getNumWheels();i++)
{
//synchronize the wheels with the (interpolated) chassis worldtransform
m_vehicle->updateWheelTransform(i,true);
//draw wheels (cylinders)
m_vehicle->getWheelInfo(i).m_worldTransform.getOpenGLMatrix(m);
m_shapeDrawer->drawOpenGL(m,m_wheelShape,wheelColor,getDebugMode(),worldBoundsMin,worldBoundsMax);
}
int lineWidth=250;
int xStart = m_glutScreenWidth - lineWidth;
int yStart = 20;
if((getDebugMode() & btIDebugDraw::DBG_NoHelpText)==0)
{
setOrthographicProjection();
glDisable(GL_LIGHTING);
glColor3f(0, 0, 0);
char buf[124];
glRasterPos3f(xStart, yStart, 0);
sprintf(buf,"SHIFT+Cursor Left/Right - rotate lift");
GLDebugDrawString(xStart,20,buf);
yStart+=20;
glRasterPos3f(xStart, yStart, 0);
sprintf(buf,"SHIFT+Cursor UP/Down - move fork up/down");
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
glRasterPos3f(xStart, yStart, 0);
sprintf(buf,"F5 - toggle camera mode");
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
glRasterPos3f(xStart, yStart, 0);
sprintf(buf,"Click inside this window for keyboard focus");
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
resetPerspectiveProjection();
glEnable(GL_LIGHTING);
}
DemoApplication::renderme();
}
void renderScene2(int currentWindow)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glColor3f(1.0, 0.0, 0.0);
glTranslatef(x, y, z);
glRotatef(180 - angle*180.0 / 3.14, 0.0, 1.0, 0.0);
glutSolidCone(0.2, 0.8f, 4, 4);
glPopMatrix();
// Draw ground
glColor3f(0.9f, 0.9f, 0.9f);
glBegin(GL_QUADS);
glVertex3f(-100.0f, 0.0f, -100.0f);
glVertex3f(-100.0f, 0.0f, 100.0f);
glVertex3f(100.0f, 0.0f, 100.0f);
glVertex3f(100.0f, 0.0f, -100.0f);
glEnd();
// Draw 36 SnowMen
// call the function that contains the rendering commands
for (int i = -3; i < 3; i++)
{
for (int j = -3; j < 3; j++)
{
glPushMatrix();
glTranslatef(i*10.0, 0, j*10.0);
drawSnowMan();
glPopMatrix();
}
}
if (currentWindow == subWindow1)
{
frame++;
time = glutGet(GLUT_ELAPSED_TIME);
if (time - timebase > 1000) {
sprintf(s, "FPS: %4.2f", frame*1000.0 / (time - timebase));
timebase = time;
frame = 0;
}
glColor3f(0.0, 1.0, 1.0);
setOrthographicProjection();
glPushMatrix();
glLoadIdentity();
renderBitmapString(30, 15, (void *)font, "IPCA - EDJG - P3D");
renderBitmapString(30, 35, (void *)font, s);
renderBitmapString(30, 55, (void *)font, "Esc - Quit");
glPopMatrix();
resetPerspectiveProjection();
}
glutSwapBuffers();
}
void Image2D::draw(int selection)
{
setOrthographicProjection(selection);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBindTexture( GL_TEXTURE_2D, texture ); //bind the texture
Draw2D::Rectangle(x, y, width, height);
glBindTexture(GL_TEXTURE_2D, 0);
restorePerspectiveProjection();
}
void drawHUD()
{
setOrthographicProjection();
glColor3f(1.0-g_bgcolor.r,1.0-g_bgcolor.g,1.0-g_bgcolor.b);
renderBitmapString( 4, g_display_controller.getWindowHeight()-20, 0.0, GLUT_BITMAP_HELVETICA_18, stringutils::convertToString(g_current_step*g_dt) );
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
assert( renderingutils::checkGLErrors() );
}
void CcdPhysicsDemo::displayText()
{
#ifndef __QNX__
int lineWidth=440;
int xStart = m_glutScreenWidth - lineWidth;
int yStart = 20;
if((getDebugMode() & btIDebugDraw::DBG_DrawText)!=0)
{
setOrthographicProjection();
glDisable(GL_LIGHTING);
glColor3f(0, 0, 0);
char buf[124];
glRasterPos3f(xStart, yStart, 0);
switch (m_ccdMode)
{
case USE_CCD:
{
sprintf(buf,"Predictive contacts and motion clamping");
break;
}
case USE_NO_CCD:
{
sprintf(buf,"CCD handling disabled");
break;
}
default:
{
sprintf(buf,"unknown CCD setting");
};
};
GLDebugDrawString(xStart,20,buf);
glRasterPos3f(xStart, yStart, 0);
sprintf(buf,"Press 'p' to change CCD mode");
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
glRasterPos3f(xStart, yStart, 0);
sprintf(buf,"Press '.' or right mouse to shoot bullets");
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
glRasterPos3f(xStart, yStart, 0);
sprintf(buf,"space to restart, h(elp), t(ext), w(ire)");
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
resetPerspectiveProjection();
glEnable(GL_LIGHTING);
}
#endif
}
void drawDescription() {
setOrthographicProjection();
glColor3d(1.0-g_simulation_ensemble->getBackgroundColor().r(),1.0-g_simulation_ensemble->getBackgroundColor().g(),1.0-g_simulation_ensemble->getBackgroundColor().b());
std::string str(g_description);
renderBitmapString( 20, 20, 0.0, GLUT_BITMAP_HELVETICA_18, str );
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
assert( renderingutils::checkGLErrors() );
}
void KomposeGLFullscreenWidget::initializeGL()
{
// Set up the rendering context, define display lists etc.:
if( !format().hasOpenGL() )
{
qWarning( "KomposeGLFullscreenWidget::initializeGL() - OpenGL not supported!" );
return;
}
if ( !format().doubleBuffer() )
{
qWarning( "KomposeGLFullscreenWidget::initializeGL() - Direct rendering enabled !" );
}
// glShadeModel(GL_SMOOTH);
//
// format().setDirectRendering( true );
// format().setDoubleBuffer( true );
// format().setRgba( true );
// format().setDepth ( false );
// format().setAccum( false );
// format().setStencil( false );
// format().setAlpha( true );
// Alpha blend
// glEnable( GL_BLEND );
// glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
// All smoothing stuff
// glEnable( GL_POLYGON_SMOOTH );
// glHint( GL_POLYGON_SMOOTH_HINT, GL_FASTEST );
// glEnable( GL_POINT_SMOOTH );
// glHint( GL_POINT_SMOOTH_HINT, GL_FASTEST );
// glEnable( GL_LINE_SMOOTH );
// glHint( GL_LINE_SMOOTH_HINT, GL_FASTEST );
// Lighting and Depth Test
glDisable( GL_LIGHTING );
// glDisable( GL_DEPTH_TEST );
// glDisable( GL_NORMALIZE );
glClearColor( 0.0, 0.0, 0.0, 0.0 );
glClear( GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_ACCUM_BUFFER_BIT );
/*! Setup sizes */
// glLineWidth( 1.0 );
// glPointSize( 2.0 );
setOrthographicProjection();
}
void player_position (void)
{
char position[50];
sprintf(position,"X = %f, Y = %f, Z = %f", xpos, ypos, zpos);
setOrthographicProjection();
//glDisable (GL_LIGHTING);
glPushMatrix();
glLoadIdentity();
renderBitmapString(5,50,0,GLUT_BITMAP_HELVETICA_18, position);
glPopMatrix();
//glEnable (GL_LIGHTING);
restorePerspectiveProjection();
}
void drawFPS() {
setOrthographicProjection();
glColor3d(1.0-g_simulation_ensemble->getBackgroundColor().r(),1.0-g_simulation_ensemble->getBackgroundColor().g(),1.0-g_simulation_ensemble->getBackgroundColor().b());
std::string fpsStr;
if (g_paused)
fpsStr = "Paused";
else
fpsStr = stringutils::convertToString(g_fps,2) + " fps";
renderBitmapString( 20, 20, 0.0, GLUT_BITMAP_HELVETICA_18, fpsStr );
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
assert( renderingutils::checkGLErrors() );
}
void renderDisplayStart(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
gluLookAt( 0.0f, 0.0f, 10.0f,
0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f);
drawStart(0.0f);
setOrthographicProjection();
glPushMatrix();
glLoadIdentity();
glColor3f(0.0f, 0.0f, 1.0f);
renderBitmapString(315,250,1,fontBitmap,(char *)"START");
glPopMatrix();
restorePerspectiveProjection();
glutSwapBuffers();
}
/// override the default display just so we can overlay a bit more text
void TerrainDemo::renderme(void)
{
// give base class a shot
DemoApplication::renderme();
// overlay any debug information
if (m_dynamicsWorld)
m_dynamicsWorld->debugDrawWorld();
// switch to orthographic
setOrthographicProjection();
// we'll draw on the right top of the screen
const int lineWidth = 200;
const int lineHeight = 16;
char buffer[256];
int xStart = m_glutScreenWidth - lineWidth;
int yStart = lineHeight;
sprintf(buffer, "Terrain Type: %s", getTerrainTypeName(m_model));
doPrint(xStart, yStart, lineHeight, buffer);
doPrint(xStart, yStart, lineHeight, "Press ',' to cycle terrain types");
doPrint(xStart, yStart, lineHeight, "");
sprintf(buffer, "Data Type: %s", getDataTypeName(m_type));
doPrint(xStart, yStart, lineHeight, buffer);
doPrint(xStart, yStart, lineHeight, "Press '/' to cycle data types");
doPrint(xStart, yStart, lineHeight, "");
sprintf(buffer, "'up' axis: %s", getUpAxisName(m_upAxis));
doPrint(xStart, yStart, lineHeight, buffer);
doPrint(xStart, yStart, lineHeight, "Press '\\' to cycle 'up' axes");
doPrint(xStart, yStart, lineHeight, "");
if (eRadial == m_model) {
sprintf(buffer, "Dynamic: %s", m_isDynamic ? "yes" : "no");
doPrint(xStart, yStart, lineHeight, buffer);
doPrint(xStart, yStart, lineHeight, "Press '[' to toggle dynamics");
}
}
void fps (void)
{
frame++;
timez = glutGet(GLUT_ELAPSED_TIME);
if ((timez - timebase) > 1000)
{
sprintf(s,"FPS:%4.2f", frame*1000.0/(timez-timebase));
timebase = timez;
frame = 0;
}
setOrthographicProjection();
// glDisable (GL_LIGHTING);
glPushMatrix();
glLoadIdentity();
renderBitmapString(5,30,0,GLUT_BITMAP_HELVETICA_18,s);
glPopMatrix();
//glEnable (GL_LIGHTING);
restorePerspectiveProjection();
}
void BasicDemo::renderme()
{
renderscene(0);
if(gbDrawBatches)
{
((btGpuDemoDynamicsWorld*)m_dynamicsWorld)->debugDrawConstraints(gSelectedBatch, cBatchColorTab);
}
// if (0)
if ((m_debugMode & btIDebugDraw::DBG_NoHelpText)==0)
{
setOrthographicProjection();
int xOffset = 10.f;
int yStart = 20.f;
int yIncr = 20.f;
showProfileInfo(xOffset, yStart, yIncr);
DrawConstraintInfo();
outputDebugInfo(xOffset, yStart, yIncr);
resetPerspectiveProjection();
}
}
void calcFPS(){
// Code to compute frames per second
frame++;
time=glutGet(GLUT_ELAPSED_TIME);
if (time - timebase > 1000) {
sprintf(s,"FPS:%4.2f",
frame*1000.0/(time-timebase));
timebase = time;
frame = 0;
}
// Code to display a string (fps) with bitmap fonts
setOrthographicProjection();
glPushMatrix();
glLoadIdentity();
renderBitmapString(5,30,0,GLUT_BITMAP_TIMES_ROMAN_24,s);
glPopMatrix();
restorePerspectiveProjection();
}
virtual void clientMoveAndDisplay()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
float xOffset = 10.f;
float yStart = 20.f;
float yIncr = 20.f;
char buf[124];
glColor3f(0, 0, 0);
setOrthographicProjection();
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"gNumAlignedAllocs= %d",gNumAlignedAllocs);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"gNumAlignedFree= %d",gNumAlignedFree);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"# alloc-free = %d",gNumAlignedAllocs-gNumAlignedFree);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
#ifdef BT_DEBUG_MEMORY_ALLOCATIONS
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"gTotalBytesAlignedAllocs = %d",gTotalBytesAlignedAllocs);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
#endif //BT_DEBUG_MEMORY_ALLOCATIONS
glFlush();
glutSwapBuffers();
}
/* http://www.lighthouse3d.com/tutorials/glut-tutorial/bitmap-fonts-and-orthogonal-projections/ */
static void drawInfo()
{
char buf[1024];
setOrthographicProjection();
glPushMatrix();
glLoadIdentity();
glColor3f(1.0f, 1.0f, 1.0f);
glRasterPos2i(20, 20);
snprintf(buf, sizeof(buf),
"Time: %4.3f / %4.3f Gyr (%4.3f %%)\n",
scene->info.currentTime,
scene->info.timeEvolve,
100.0f * scene->info.currentTime / scene->info.timeEvolve
);
nbody_glutBitmapStringHelvetica(buf);
glPopMatrix();
restorePerspectiveProjection();
}
void testTextOverlay() {
// text overlay
glColor3ub(220,220,220);
setOrthographicProjection(width,height);
glPushMatrix();
glLoadIdentity();
glScalef(1,-1,1);
font.preDrawString();
real lineFeed = 0;
for (unsigned i=0;i<console.size();i++) {
font.drawString(console[i],0,lineFeed-=font.lineHeight());
}
font.posDrawString();
glPopMatrix();
resetPerspectiveProjection();
}
void drawStart(float zz)
{
glColor3f(0.9f, 0.9f, 0.9f);
glBegin(GL_POLYGON);
glVertex3f(0.0f, -1.0f, zz);
glVertex3f(1.0f, -1.0f, zz);
glVertex3f(1.5f, -0.5f, zz);
glVertex3f(1.5f, 0.5f, zz);
glVertex3f(1.0f, 1.0f, zz);
glVertex3f(-1.0f, 1.0f, zz);
glVertex3f(-1.5f, 0.5f, zz);
glVertex3f(-1.5f, -0.5f, zz);
glVertex3f(-1.0f, -1.0f, zz);
glVertex3f(0.0f, -1.0f, zz);
glEnd();
setOrthographicProjection();
renderBitmapString(-1.0f, 0.0f, 0.5f,fontBitmap,(char *)"START");
restorePerspectiveProjection();
}
void BasicDemo3D::renderme()
{
updateCamera();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if(gDrawWire)
{
glColor3f(1.f, 1.f, 1.f);
glDisable(GL_LIGHTING);
setTexturing(false);
}
else
{
myinit();
setTexturing(true);
}
renderscene(0);
if(gbDrawBatches)
{
((btCudaDemoDynamicsWorld3D*)m_dynamicsWorld)->debugDrawConstraints(gSelectedBatch, cBatchColorTab);
}
glColor3f(0, 0, 0);
if ((m_debugMode & btIDebugDraw::DBG_NoHelpText)==0)
{
setOrthographicProjection();
int xOffset = 10.f;
int yStart = 20.f;
int yIncr = 20.f;
showProfileInfo(xOffset, yStart, yIncr);
DrawConstraintInfo();
outputDebugInfo(xOffset, yStart, yIncr);
resetPerspectiveProjection();
}
}
static void RenderCallback()
{
// Clear buffers
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Setup camera
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(60.0f, ((float)glutGet(GLUT_WINDOW_WIDTH))/((float)glutGet(GLUT_WINDOW_HEIGHT)), 1.0f, 10000.0f);
gluLookAt(Eye.x(), Eye.y(), Eye.z(), Eye.x() + Dir.x(), Eye.y() + Dir.y(), Eye.z() + Dir.z(), 0.0f, 1.0f, 0.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glEnable(GL_LIGHTING);
//clear previous frames result
gNormal.setValue(10,0,0);
gPoint.setValue(0,0,0);
gDepth = 999.999;
gLastUsedMethod = -1;
gNumGjkIterations = -1;
TestEPA(gConvex0, gConvex1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
btVector3 RefSep(btScalar(0.), btScalar(0.), btScalar(0.));
float RefDMin=0.f;
bool RefResult = false;
if(gRefMode)
RefResult = ReferenceCode(gConvex0, gConvex1, RefDMin, RefSep);
// DrawLine(gPoint, gPoint + gNormal*20.0f, btVector3(1,0,0), 2.0f);
// printf("%f: %f %f %f\n", gDepth, gNormal.x(), gNormal.y(), gNormal.z());
#ifdef VERBOSE_TEXT_ONSCREEN
glColor3f(255.f, 255.f, 255.f);
setOrthographicProjection();
float xOffset = 10.f;
float yStart = 20.f;
float yIncr = 20.f;
char buf[124];
sprintf(buf,"gDepth=%f: gNormal=(%f %f %f)\n", gDepth, gNormal.x(), gNormal.y(), gNormal.z());
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
sprintf(buf,"num GJK iterations =%d\n", gNumGjkIterations);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
sprintf(buf,"gLastUsedMethod=%d\n", gLastUsedMethod);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
if (gLastUsedMethod >= 3)
{
switch ( gMethod)
{
case 0:
sprintf(buf,"Bullet GjkEpa Penetration depth solver (zlib free\n" );
break;
case 1:
sprintf(buf,"Bullet Minkowski sampling Penetration depth solver\n" );
break;
case 2:
sprintf(buf,"Solid35 EPA Penetration depth solver\n" );
break;
case 3:
sprintf(buf,"EPA Penetration depth solver (Experimental/WorkInProgress, zlib free\n" );
break;
default:
sprintf(buf,"Unknown Penetration Depth\n" );
}
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
} else
{
sprintf(buf,"Hybrid GJK method %d\n", gLastUsedMethod);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
}
if (gLastDegenerateSimplex)
{
sprintf(buf,"DegenerateSimplex %d\n", gLastDegenerateSimplex);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
}
resetPerspectiveProjection();
#endif //VERBOSE_TEXT_ONSCREEN
btVector3 color(0,0,0);
gConvex0.Render(false, color);
gConvex1.Render(false, color);
if(gDepth<0.0f)
{
btTransform Saved = gConvex0.mTransform;
gConvex0.mTransform.setOrigin(gConvex0.mTransform.getOrigin() - btVector3(gNormal*gDepth));
gConvex0.Render(true, btVector3(1.0f, 0.5f, 0.0f));
gConvex0.mTransform = Saved;
}
else
{
DrawLine(gPoint, gPoint + gNormal, btVector3(0,1,0), 2.0f);
}
if(RefResult & gRefMode)
{
btTransform Saved = gConvex0.mTransform;
gConvex0.mTransform.setOrigin(gConvex0.mTransform.getOrigin() + btVector3(RefSep*RefDMin));
gConvex0.Render(true, btVector3(0.0f, 0.5f, 1.0f));
gConvex0.mTransform = Saved;
}
glutSwapBuffers();
}
void LensFlareSunDemo::renderHud()
{
setOrthographicProjection();
restorePerspectiveProjection();
}
void LensFlareSunDemo::renderSky()
{
skyShader.bindShader();
renderSkyPlane(&camera);
skyShader.unbindShader();
setOrthographicProjection();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
renderSun(-64.0f,-64.0f);
GLfloat center_x = WIDTH * 0.5f;
GLfloat center_y = HEIGHT * 0.5f;
GLfloat screenPos_x = -64.0f;
GLfloat screenPos_y = -64.0f;
// screenPos is the onscreen position of the sun
// mind that the pixel coordinates have been scaled
// to fit our viewport
GLfloat dx = center_x - screenPos_x;
GLfloat dy = center_y - screenPos_y;
GLfloat len = sqrt(dx * dx + dy * dy);
// normalize the vector
GLfloat vx = dx / len;
GLfloat vy = dy / len;
// choose a spacing between elements
dx = vx * len * 0.4f;
dy = vy * len * 0.4f;
// note that we already are in 2D (orthogonal)
// mode here
glPushMatrix();
glTranslatef(screenPos_x, screenPos_y, 0);
// travel down the line and draw the elements
int numElements = 4;
glBindTexture(GL_TEXTURE_2D,streaks4.texture);
glTranslatef(dx, dy, 0);
renderFlare();
glBindTexture(GL_TEXTURE_2D,halo3.texture);
glTranslatef(dx, dy, 0);
renderFlare();
glBindTexture(GL_TEXTURE_2D,bigGlow3.texture);
glTranslatef(dx, dy, 0);
renderFlare();
glBindTexture(GL_TEXTURE_2D,hardGlow2.texture);
glTranslatef(dx, dy, 0);
renderFlare();
glPopMatrix();
glDisable(GL_BLEND);
restorePerspectiveProjection();
}
//to be implemented by the demo
void Hinge2Vehicle::renderScene()
{
m_guiHelper->syncPhysicsToGraphics(m_dynamicsWorld);
#if 0
for (int i=0;i<m_vehicle->getNumWheels();i++)
{
//synchronize the wheels with the (interpolated) chassis worldtransform
m_vehicle->updateWheelTransform(i,true);
CommonRenderInterface* renderer = m_guiHelper->getRenderInterface();
if (renderer)
{
btTransform tr = m_vehicle->getWheelInfo(i).m_worldTransform;
btVector3 pos=tr.getOrigin();
btQuaternion orn = tr.getRotation();
renderer->writeSingleInstanceTransformToCPU(pos,orn,m_wheelInstances[i]);
}
}
#endif
m_guiHelper->render(m_dynamicsWorld);
btVector3 wheelColor(1,0,0);
btVector3 worldBoundsMin,worldBoundsMax;
getDynamicsWorld()->getBroadphase()->getBroadphaseAabb(worldBoundsMin,worldBoundsMax);
#if 0
int lineWidth=400;
int xStart = m_glutScreenWidth - lineWidth;
int yStart = 20;
if((getDebugMode() & btIDebugDraw::DBG_NoHelpText)==0)
{
setOrthographicProjection();
glDisable(GL_LIGHTING);
glColor3f(0, 0, 0);
char buf[124];
sprintf(buf,"SHIFT+Cursor Left/Right - rotate lift");
GLDebugDrawString(xStart,20,buf);
yStart+=20;
sprintf(buf,"SHIFT+Cursor UP/Down - fork up/down");
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
if (m_useDefaultCamera)
{
sprintf(buf,"F5 - camera mode (free)");
} else
{
sprintf(buf,"F5 - camera mode (follow)");
}
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
yStart+=20;
if (m_dynamicsWorld->getConstraintSolver()->getSolverType()==BT_MLCP_SOLVER)
{
sprintf(buf,"F6 - solver (direct MLCP)");
} else
{
sprintf(buf,"F6 - solver (sequential impulse)");
}
GLDebugDrawString(xStart,yStart,buf);
btDiscreteDynamicsWorld* world = (btDiscreteDynamicsWorld*) m_dynamicsWorld;
if (world->getLatencyMotionStateInterpolation())
{
sprintf(buf,"F7 - motionstate interpolation (on)");
} else
{
sprintf(buf,"F7 - motionstate interpolation (off)");
}
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
sprintf(buf,"Click window for keyboard focus");
yStart+=20;
GLDebugDrawString(xStart,yStart,buf);
resetPerspectiveProjection();
glEnable(GL_LIGHTING);
}
#endif
}
void renderScene(void) {
//Set up Viewport 1 scene
// Use the Projection Matrix
glMatrixMode(GL_PROJECTION);
// Reset Matrix
glLoadIdentity();
glScissor(0, 0, (GLsizei) windowWidth, (GLsizei) windowHeight*0.9);
glEnable(GL_SCISSOR_TEST);
glClearDepth(1.0);
glClearColor(0.49f, 0.75f, 0.93f, 1.0f);
// Set the viewport to be the entire window
glViewport (0, 0, (GLsizei) windowWidth, (GLsizei) windowHeight*0.9);
// Set the correct perspective.
if (viewMode == PERSPECTIVE)
gluPerspective(45.0f*zoom, ratio, 1.0f, 1000.0f);
else if (viewMode == ORTHOGRAPHIC)
glOrtho((-windowWidth/50)*zoom, (windowWidth/50)*zoom, (-windowHeight/50)*zoom, (windowHeight/50)*zoom, 1.0f, 1000);
// Get Back to the Modelview
glMatrixMode(GL_MODELVIEW);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//Decide if wire frame or shaded
if (polygonMode == WIREFRAME)
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
else if (polygonMode == SHADED)
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glLoadIdentity();
moveCamera();
lx = (sin(heliRot+PI));
lz = (cos(heliRot+PI));
float camX = curX + lx * 10.0f;
float camZ = curZ + lz * 10.0f;
//Set camera
if (viewPerson == THIRD) {
gluLookAt(eyeX+curX, eyeY, eyeZ+curZ,
curX, 0.0f, curZ,
upX, upY, upZ);
}
else if (viewPerson == FIRST) {
gluLookAt(camX, 1.5f, camZ,
camX+lx, 1.5f, camZ+lz,
0.0f, 1.0f, 0.0f);
}
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_SMOOTH); // smooth out lighting
glEnable(GL_NORMALIZE); // normalize lighting
GLfloat mat_specular[] = {0.3, 0.3, 0.3, 1.0};
GLfloat mat_shininess[] = { 10.0 };
glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
glEnable(GL_COLOR_MATERIAL);
if (lightingEnabled) {
glEnable(GL_LIGHTING);
if (sunlight) {
setSunlight();
}
else {
glDisable(GL_LIGHT0);
}
if (thirdPersonLight) {
setThirdPersonLight();
}
else {
glDisable(GL_LIGHT3);
}
}
else {
glDisable(GL_LIGHTING);
}
glPushMatrix();
glTranslatef(0.0f, -10, 0.0f);
drawGround(250, 100);
glPopMatrix();
glPushMatrix();
glTranslatef(0.0f, -9.9, 0.0f);
drawTrack(100.0, 100.0);
glPopMatrix();
glPushMatrix();
moveHelicopter();
glRotatef(heliRot/PI*180, 0.0f, 1.0f, 0.0f);
drawHelicopter();
if (lightingEnabled) {
if (circleLight) {
moveLight();
setCircularLight();
}
else {
glDisable(GL_LIGHT2);
}
}
glPopMatrix();
//Set up Viewport 2 scene
// Use the Projection Matrix
glMatrixMode(GL_PROJECTION);
// Reset Matrix
glLoadIdentity();
glScissor(0, windowHeight*0.9, (GLsizei) windowWidth, (GLsizei) windowHeight*0.1);
glEnable(GL_SCISSOR_TEST);
glClearDepth(1.0);
glClearColor(1, 1, 1, 1);
// Set the viewport to be the entire window
glViewport (0, windowHeight*0.9, (GLsizei) windowWidth, (GLsizei) windowHeight*0.1);
// Set the correct perspective.
// Get Back to the Modelview
glMatrixMode(GL_MODELVIEW);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
frame++;
time=glutGet(GLUT_ELAPSED_TIME);
if (time - timebase > 1000) {
sprintf(s,"FPS:%4.2f",
frame*1000.0/(time-timebase));
timebase = time;
frame = 0;
}
glColor3f(0.0f,0.0f,0.0f);
glPushMatrix();
glLoadIdentity();
setOrthographicProjection();
glTranslatef(100.0f, 150, 0.0f);
renderBitmapString(5,30,0,GLUT_BITMAP_HELVETICA_18,s);
glPopMatrix();
restorePerspectiveProjection();
glutSwapBuffers();
}
//------------------------------------------------------------------------------
void GimpactConcaveDemo::renderme()
{
updateCamera();
btScalar m[16];
if (m_dynamicsWorld)
{
btVector3 worldBoundsMin,worldBoundsMax;
getDynamicsWorld()->getBroadphase()->getBroadphaseAabb(worldBoundsMin,worldBoundsMax);
int numObjects = m_dynamicsWorld->getNumCollisionObjects();
btVector3 wireColor(1,0,0);
for (int i=0;i<numObjects;i++)
{
btCollisionObject* colObj = m_dynamicsWorld->getCollisionObjectArray()[i];
btRigidBody* body = btRigidBody::upcast(colObj);
if (body && body->getMotionState())
{
btDefaultMotionState* myMotionState = (btDefaultMotionState*)body->getMotionState();
myMotionState->m_graphicsWorldTrans.getOpenGLMatrix(m);
} else
{
colObj->getWorldTransform().getOpenGLMatrix(m);
}
btVector3 wireColor(1.f,1.0f,0.5f); //wants deactivation
if (i & 1)
{
wireColor = btVector3(0.f,0.0f,1.f);
}
///color differently for active, sleeping, wantsdeactivation states
if (colObj->getActivationState() == 1) //active
{
if (i & 1)
{
wireColor += btVector3 (0.8f,0.1f,0.1f);
} else
{
wireColor += btVector3 (0.5f,0.f,0.f);
}
}
if (colObj->getActivationState() == 2) //ISLAND_SLEEPING
{
if (i & 1)
{
wireColor += btVector3 (0.5f,0.8f, 0.5f);
} else
{
wireColor += btVector3 (0.f,0.5f,0.f);
}
}
m_shapeDrawer->drawOpenGL(m,colObj->getCollisionShape(),wireColor,getDebugMode(),worldBoundsMin,worldBoundsMax);
}
float xOffset = 10.f;
float yStart = 20.f;
float yIncr = 20.f;
char buf[124];
glColor3f(0, 0, 0);
setOrthographicProjection();
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"mouse to interact");
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
/* glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"space to reset");
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
*/
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"cursor keys and z,x to navigate");
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"i to toggle simulation, s single step");
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"q to quit");
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,". to shoot TRIMESH (dot)");
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
// not yet hooked up again after refactoring...
/* glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"d to toggle deactivation");
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
*/
/*
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"a to draw temporal AABBs");
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
*/
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"h to toggle help text");
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
//bool useBulletLCP = !(getDebugMode() & btIDebugDraw::DBG_DisableBulletLCP);
bool useCCD = ((getDebugMode() & btIDebugDraw::DBG_EnableCCD) != 0);
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"1 CCD mode (adhoc) = %i",useCCD);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"+- shooting speed = %10.2f",m_ShootBoxInitialSpeed);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
#ifdef SHOW_NUM_DEEP_PENETRATIONS
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"gNumDeepPenetrationChecks = %d",gNumDeepPenetrationChecks);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"gNumSplitImpulseRecoveries= %d",gNumSplitImpulseRecoveries);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"gNumGjkChecks= %d",gNumGjkChecks);
GLDebugDrawString(xOffset,yStart,buf);
yStart += yIncr;
#endif //SHOW_NUM_DEEP_PENETRATIONS
resetPerspectiveProjection();
}
}
