/* Display callback */
void
cbDisplay(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
gluLookAt(7 * cos(theta), 7 * sin(theta), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0);
glTranslatef(0.25, 0.25, 0.25);
sphereColor(brown);
glutSolidSphere(1.0, 64, 64);
glTranslatef(0.75, -1.25, -0.75);
sphereColor(red);
glutSolidSphere(0.667, 32, 32);
glTranslatef(-0.25, 2.5, 1.25);
sphereColor(violet);
glutSolidSphere(0.5, 32, 32);
glTranslatef(0.5, 0.0, -1.5);
sphereColor(gray);
glutSolidSphere(0.667, 32, 32);
glutSwapBuffers();
}
void Sphere3DOverlay::render(RenderArgs* args) {
if (!_renderVisible) {
return; // do nothing if we're not visible
}
float alpha = getAlpha();
xColor color = getColor();
const float MAX_COLOR = 255.0f;
glm::vec4 sphereColor(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
auto batch = args->_batch;
if (batch) {
batch->setModelTransform(getRenderTransform());
auto geometryCache = DependencyManager::get<GeometryCache>();
auto shapePipeline = args->_shapePipeline;
if (!shapePipeline) {
shapePipeline = _isSolid ? geometryCache->getOpaqueShapePipeline() : geometryCache->getWireShapePipeline();
}
if (_isSolid) {
geometryCache->renderSolidSphereInstance(args, *batch, sphereColor, shapePipeline);
} else {
geometryCache->renderWireSphereInstance(args, *batch, sphereColor, shapePipeline);
}
}
}
void Sphere3DOverlay::render(RenderArgs* args) {
if (!_visible) {
return; // do nothing if we're not visible
}
const int SLICES = 15;
float alpha = getAlpha();
xColor color = getColor();
const float MAX_COLOR = 255.0f;
glm::vec4 sphereColor(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
auto batch = args->_batch;
if (batch) {
Transform transform;
transform.setTranslation(_position);
transform.setRotation(_rotation);
transform.setScale(_dimensions);
batch->setModelTransform(transform);
DependencyManager::get<GeometryCache>()->renderSphere(*batch, 1.0f, SLICES, SLICES, sphereColor, _isSolid);
} else {
glDisable(GL_LIGHTING);
glm::vec3 position = getPosition();
glm::vec3 center = getCenter();
glm::vec3 dimensions = getDimensions();
glm::quat rotation = getRotation();
float glowLevel = getGlowLevel();
Glower* glower = NULL;
if (glowLevel > 0.0f) {
glower = new Glower(glowLevel);
}
glPushMatrix();
glTranslatef(position.x, position.y, position.z);
glm::vec3 axis = glm::axis(rotation);
glRotatef(glm::degrees(glm::angle(rotation)), axis.x, axis.y, axis.z);
glPushMatrix();
glm::vec3 positionToCenter = center - position;
glTranslatef(positionToCenter.x, positionToCenter.y, positionToCenter.z);
glScalef(dimensions.x, dimensions.y, dimensions.z);
DependencyManager::get<GeometryCache>()->renderSphere(1.0f, SLICES, SLICES, sphereColor, _isSolid);
glPopMatrix();
glPopMatrix();
if (glower) {
delete glower;
}
}
}
void DecalManager::renderDecalSpheres()
{
if ( mData && Con::getBoolVariable( "$renderSpheres" ) )
{
PROFILE_SCOPE( DecalManager_renderDecalSpheres );
const Vector<DecalSphere*> &grid = mData->getGrid();
GFXDrawUtil *drawUtil = GFX->getDrawUtil();
ColorI sphereLineColor( 0, 255, 0, 25 );
ColorI sphereColor( 0, 0, 255, 30 );
GFXStateBlockDesc desc;
desc.setBlend( true );
desc.setZReadWrite( true, false );
for ( U32 i = 0; i < grid.size(); i++ )
{
DecalSphere *decalSphere = grid[i];
const SphereF &worldSphere = decalSphere->mWorldSphere;
drawUtil->drawSphere( desc, worldSphere.radius, worldSphere.center, sphereColor );
}
}
}
void init() {
SetRandSeed((unsigned int)time(0));
int nSample=2500;
matSampler=new MultiJittered(nSample,1024,1);
emiMat=new Emissive();
emiMat->ls=40.0;
planeMat=new Matte();
planeMat->diffuseBRDF->setSampler(matSampler);
COLOR3D color(0.9,0.9,0.9);
planeMat->setCd(color);
planeMat->setKd(0.75);
redMat=new Matte();
redMat->diffuseBRDF->setSampler(matSampler);
color.g=0.1; color.b=0.1;
redMat->setCd(color);
redMat->setKd(0.75);
greenMat=new Matte();
greenMat->diffuseBRDF->setSampler(matSampler);
color.r=0.1; color.g=0.9; color.b=0.1;
greenMat->setCd(color);
greenMat->setKd(0.75);
sphereMat=new Matte();
sphereMat->diffuseBRDF->setSampler(matSampler);
COLOR3D sphereColor(0.9,0.9,0.2);
sphereMat->setCd(sphereColor);
sphereMat->setKd(0.75);
InitWorld();
world->nSamples=nSample;
world->maxDepth=5;
RayCast* tracer=new RayCast();
world->setTracer(tracer);
delete tracer;
VECTOR3D eye(0,-50,400),dir(0,0,-1);
camera=new Camera(eye,dir,0);
VECTOR3D pos(-50,250,0),va(0,0,-100),vb(100,0,0);
Rect* lightRec=new Rect(pos,va,vb);
lightRec->setMaterial(emiMat);
lightRec->setSampler(matSampler);
world->addObject(lightRec);
AreaLight* light=new AreaLight();
light->setObject(lightRec);
world->addLight(light);
pos.x=-200; pos.y=-200; pos.z=-200; va.z=350,vb.x=400;
Rect* ground=new Rect(pos,va,vb);
ground->setMaterial(planeMat);
world->addObject(ground);
pos.x=-200; pos.y=250; pos.z=150; va.z=-350,vb.x=400;
Rect* top=new Rect(pos,va,vb);
top->setMaterial(planeMat);
world->addObject(top);
pos.x=-200; pos.y=-200; pos.z=-200; va.x=400; va.y=0; va.z=0; vb.x=0; vb.y=450; vb.z=0;
Rect* far=new Rect(pos,va,vb);
far->setMaterial(planeMat);
world->addObject(far);
pos.x=-200; pos.y=-200; pos.z=150; va.x=0; va.y=0; va.z=-350; vb.x=0; vb.y=450; vb.z=0;
Rect* left=new Rect(pos,va,vb);
left->setMaterial(redMat);
world->addObject(left);
pos.x=200; pos.y=-200; pos.z=-200; va.x=0; va.y=0; va.z=350; vb.x=0; vb.y=450; vb.z=0;
Rect* right=new Rect(pos,va,vb);
right->setMaterial(greenMat);
world->addObject(right);
pos.x=100; pos.y=-150; pos.z=-50;
Sphere* sphere=new Sphere(pos,50);
sphere->setMaterial(sphereMat);
world->addObject(sphere);
}