void FeatureDemo::onFrameRender()
{
beginTestFrame();
if (mpSceneRenderer)
{
beginFrame();
{
PROFILE(updateScene);
mpSceneRenderer->update(mCurrentTime);
}
depthPass();
shadowPass();
mpState->setFbo(mpMainFbo);
renderSkyBox();
lightingPass();
antiAliasing();
postProcess();
ambientOcclusion();
endFrame();
}
else
{
mpRenderContext->clearFbo(mpDefaultFBO.get(), vec4(0.2f, 0.4f, 0.5f, 1), 1, 0);
}
endTestFrame();
}
void NMS_SceneRenderer::render()
{
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
SDL_LockMutex(sceneGraphGuard);
Matrix m = Matrix();
EmptySceneVisitor v = EmptySceneVisitor();
if(skybox) renderSkyBox();
current_camera->backtrack_to_root(&v, &m);
sceneGraphRoot->traverse_df(this, &m);
//debug drawing
physics->getDynamicsWorld()->debugDrawWorld();
SDL_UnlockMutex(sceneGraphGuard);
SDL_GL_SwapBuffers();
}
void display()
{
// This function is called whenever it is time to render
// a new frame; due to the idle()-function below, this
// function will get called several times per second
// Clear framebuffer & zbuffer
glClearColor(0.3, 0.4, 0.5, 1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Setup projection matrix
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(90, 1, 0.01, 500);
// Setup object matrix
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
// Enable textures.
glEnable(GL_TEXTURE_2D);
// Fix the SkyBox to the camera.
renderSkyBox();
glPushAttrib(GL_ALL_ATTRIB_BITS);
// Position light 0
GLfloat light_position[] = { 0.0, 1.0, 0.0, 0.0 }; // Directional from above
glLightfv(GL_LIGHT0, GL_POSITION, light_position);
// Set default material properties
GLfloat mat_shininess[] = { 50.0 };
GLfloat mat_diffuseColor[] = { 1.0, 1.0, 1.0, 0.5 };
glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_diffuseColor);
// Enable lighting and light 0
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_NORMALIZE);
// Enable Z-buffering
glEnable(GL_DEPTH_TEST);
// Enable Gouraud shading
glShadeModel(GL_SMOOTH);
// Enable backface culling
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
glPushMatrix();
// Enable texturing
glEnable(GL_TEXTURE_2D);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
// Render the terrain
renderTerrain();
// Render some random props (like trees)
renderProps();
// Check if the helicopter hits the ground (if so, exit!)
handleCollisions();
// Update the camera (and helicopter) position
updatePosition();
// Render the helicopter
renderHelicopter();
glPopAttrib();
// Swap front- and backbuffers
glutSwapBuffers();
}
void AeroCraftGUI:: draw(){
glClearColor( 0.5f, 0.5f, 0.5f, 1.0f );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
if(world->staticTest) return;
world->update(); // ALL PHYSICS COMPUTATION DONE HERE
camera ();
renderSkyBox(world->myCraft->pos.x, world->myCraft->pos.y-1000, world->myCraft->pos.z );
glEnable(GL_DEPTH_TEST);
glEnable (GL_LIGHTING);
glShadeModel(GL_FLAT);
world->myCraft->render();
//glDisable (GL_LIGHTING);
glShadeModel(GL_SMOOTH);
if ( world->buildings_shape >0 ) glCallList( world->buildings_shape );
if ( world->terrain_shape >0) {
glCallList( world->terrain_shape );
} else {
// terrain
float groundsz = VIEW_DEPTH;
glBegin(GL_QUADS);
glColor3f( 0.3, 0.6, 0.1 );
glNormal3f(0,1,0);
glVertex3f( -groundsz, 0, -groundsz );
glVertex3f( +groundsz, 0, -groundsz );
glVertex3f( +groundsz, 0, +groundsz );
glVertex3f( -groundsz, 0, +groundsz );
glEnd();
};
//Draw3D::drawAxis( 1000 );
/*
glColor4f(1.0f,1.0f,1.0f,0.9f);
char str[256];
sprintf(str, "speed %3.3f\0",world->myCraft->vel.norm());
Draw3D::drawText(str, world->myCraft->pos, fontTex, 0.2, 0, 0 );
//Draw3D::drawText( "AHOJ!\0", world->myCraft->pos, fontTex, 0.2, 0, 0 );
//Draw3D::drawText( "AHOJ!\0", {0.0,0.0,0.0}, fontTex, 0.5, 0, 0 );
*/
if(autoPilot){
//printf("autoPiloting frame %i\n", frameCount);
world->autoPilot1.control(world->dt); return;
}
if(mouseSteer){
if (first_person){
double dpitch=mouseY*0.005;
double dyaw =mouseX*0.002;
double droll =0.2*dyaw;
world->resetSteer( );
world->myCraft->steerTo(droll, dpitch , dyaw);
}else{
Mat3d matCam;
qCamera.toMatrix_T( matCam );
Draw3D::drawMatInPos(matCam, world->myCraft->pos);
world->steerToDir( matCam.c );
}
}
};
