/* The tick is current time in milliseconds, width and height
* are the image dimensions to be rendered.
*/
void appRender(long tick, int width, int height)
{
if (sStartTick == 0)
sStartTick = tick;
if (!gAppAlive)
return;
// Actual tick value is "blurred" a little bit.
sTick = (sTick + tick - sStartTick) >> 1;
// Terminate application after running through the demonstration once.
if (sTick >= RUN_LENGTH)
{
gAppAlive = 0;
return;
}
// Prepare OpenGL ES for rendering of the frame.
prepareFrame(width, height);
// Update the camera position and set the lookat.
camTrack();
// Configure environment.
configureLightAndMaterial();
// Draw the reflection by drawing models with negated Z-axis.
glPushMatrix();
drawModels(-1);
glPopMatrix();
// Blend the ground plane to the window.
drawGroundPlane();
// Draw all the models normally.
drawModels(1);
// Draw fade quad over whole window (when changing cameras).
drawFadeQuad();
}
void appRender(long tick, int width, int height)
{
if (sStartTick == 0)
sStartTick = tick;
if (!gAppAlive)
return;
sTick = (sTick + tick - sStartTick) >> 1;
if (sTick >= RUN_LENGTH)
{
gAppAlive = 0;
return;
}
prepareFrame(width, height);
camTrack();
configureLightAndMaterial();
glPushMatrix();
drawModels(-1);
glPopMatrix();
drawGroundPlane();
drawModels(1);
drawFadeQuad();
}
GridElement::GridElement( const hydroqguielementutil::GuiElementInfo &guiElementInfo,
double wireGridSpacing,
double groundPlaneSquareSpacing )
: GuiElement3d(guiElementInfo),
wireGridSpacing_(wireGridSpacing),
groundPlaneSquareSpacing_(groundPlaneSquareSpacing)
{
root_ = new osg::Group();
drawGroundPlane();
root_->addChild( groundPlaneGeode_.get() );
drawOrigin();
root_->addChild( originGeode_.get() );
viewOffset_ = new osg::PositionAttitudeTransform();
root_->addChild( viewOffset_.get() );
drawWireGrid();
viewOffset_->addChild( wireGridGeode_.get() );
// drawLabels();
}
void View::paintGL()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
camera3D();
// Don't paint if we haven't gotten a resize yet
#ifdef USE_SHADER_MATERIALS
if (normalDepthTexture.getWidth() * normalDepthTexture.getHeight() == 0)
return;
#endif
// position lights
float position0[4] = { 0, 1, 0, 0 };
float position1[4] = { 0, -1, 0, 0 };
glLightfv(GL_LIGHT0, GL_POSITION, position0);
glLightfv(GL_LIGHT1, GL_POSITION, position1);
if (mode == MODE_SCULPT_MESH)
{
#ifdef USE_SHADER_MATERIALS
normalDepthTexture.startDrawingTo(depthTexture);
normalDepthShader.use();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
drawMesh(true);
normalDepthShader.unuse();
normalDepthTexture.stopDrawingTo();
camera2D();
glDepthFunc(GL_ALWAYS);
normalDepthTexture.bind(0);
depthTexture.bind(1);
finalCompositeShaders[currentMaterial].use();
finalCompositeShaders[currentMaterial].uniform("windowSize", width(), height());
finalCompositeShaders[currentMaterial].texture("depthTexture", 1);
drawFullscreenQuad();
finalCompositeShaders[currentMaterial].unuse();
depthTexture.unbind(1);
normalDepthTexture.unbind(0);
glDepthFunc(GL_LESS);
camera3D();
#else
drawMesh(true);
#endif
drawGroundPlane();
}
else if (mode == MODE_VIEW_MESH || mode == MODE_ANIMATE_MESH)
{
drawMesh(false);
drawGroundPlane();
drawSkeleton(true);
}
else
{
drawSkeleton(false);
drawGroundPlane();
}
if (drawToolDebug)
foreach (Tool *tool, tools)
tool->drawDebug(mouseX, mouseY);
}
