void PoslvControl::renderView(View& view) {
if (_ui->showPathCheckBox->isChecked())
renderPath(view, _palette.getColor("Path"));
if (_ui->showAxesCheckBox->isChecked())
renderAxes(view, _palette.getColor("Axes"), 0.5);
if (_ui->showVelocityCheckBox->isChecked())
renderVelocity(view, _palette.getColor("Velocity"));
if (_ui->showAccelerationCheckBox->isChecked())
renderAcceleration(view, _palette.getColor("Acceleration"));
}
void LinePlot::render() {
outport_.activateTarget();
plotLib_.setUsePlotPickingManager(false);
setPlotStatus();
if (plotLib_.setOpenGLStatus()) {
renderAxes();
if (regenDataList_) {
glNewList(dataList_, GL_COMPILE);
renderData();
glEndList();
regenDataList_ = false;
}
glCallList(dataList_);
createLineLabels();
plotLib_.renderLineLabels();
createPlotLabels();
plotLib_.renderPlotLabels();
renderPlotLabel();
renderMousePosition();
}
plotLib_.resetOpenGLStatus();
renderSelectedRegion();
outport_.deactivateTarget();
plotPickingManager_.activateTarget();
plotPickingManager_.clearTarget();
if (enablePicking_.get()) {
plotLib_.setUsePlotPickingManager(true);
if (plotLib_.setOpenGLStatus() && regenPickingList_) {
glNewList(pickingList_, GL_COMPILE);
renderData();
glEndList();
regenPickingList_ = false;
}
glCallList(pickingList_);
plotLib_.resetOpenGLStatus();
}
plotPickingManager_.deactivateTarget();
}
void BarPlot::render() {
outport_.activateTarget();
plotLib_.setUsePlotPickingManager(false);
setPlotStatus();
if (plotLib_.setOpenGLStatus()) {
renderData();
createPlotLabels();
plotLib_.renderPlotLabels();
renderPlotLabel();
renderAxes();
}
plotLib_.resetOpenGLStatus();
outport_.deactivateTarget();
plotPickingManager_.activateTarget();
plotPickingManager_.clearTarget();
if (enablePicking_.get()) {
plotLib_.setUsePlotPickingManager(true);
if (plotLib_.setOpenGLStatus())
renderData();
plotLib_.resetOpenGLStatus();
}
plotPickingManager_.deactivateTarget();
}
void
Engine::render(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
this->camera->look();
renderAxes();
// this->renderShape();
renderPointArray(0, PARTY_START);
glEnable(GL_LIGHTING); // light ON
renderTriangleArray(PARTY_START, PARTY_SIZE);
if (this->moving == true)
moveYourBody(PARTY_START, PARTY_SIZE);
glDisable(GL_LIGHTING); // light OFF
glFlush();
}
void OrientationOverlay::process() {
if (!inport_.isReady())
outport_.activateTarget();
else
privatePort_.activateTarget();
//draw the cube in the desired position
// set modelview and projection matrices
MatStack.matrixMode(tgt::MatrixStack::PROJECTION);
MatStack.pushMatrix();
MatStack.loadMatrix(tgt::mat4::createOrtho(-1,1,1,-1,-2,2));
MatStack.matrixMode(tgt::MatrixStack::MODELVIEW);
MatStack.pushMatrix();
MatStack.translate(shiftX_.get()*2.0f-1.0f, shiftY_.get()*2.0f-1.0f, 0);
tgt::mat4 view = camera_.get().getViewMatrix().getRotationalPart();
MatStack.scale((float)outport_.getSize().y / (float)outport_.getSize().x, 1, 1);
MatStack.multMatrix(view);
glClearDepth(1);
glEnable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
// render cube and axis overlays
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (drawCube_.get() == true)
renderCube();
if (drawAxes_.get() == true)
renderAxes();
if (!inport_.isReady())
outport_.deactivateTarget();
else
privatePort_.deactivateTarget();
// restore OpenGL state
glCullFace(GL_BACK);
glDisable(GL_CULL_FACE);
MatStack.matrixMode(tgt::MatrixStack::PROJECTION);
MatStack.popMatrix();
MatStack.matrixMode(tgt::MatrixStack::MODELVIEW);
MatStack.popMatrix();
LGL_ERROR;
glEnable(GL_DEPTH_TEST);
// now do the composition of the OrientationOverlay with the inport render data by shader
if (inport_.isReady()) {
outport_.activateTarget();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// use the shader to draw cube and axis over inport render data
// therefore bind rgba and depth values of both to textures
TextureUnit colorUnit0, depthUnit0, colorUnit1, depthUnit1;
privatePort_.bindTextures(colorUnit0.getEnum(), depthUnit0.getEnum());
inport_.bindTextures(colorUnit1.getEnum(), depthUnit1.getEnum());
// initialize shader
program_->activate();
setGlobalShaderParameters(program_);
program_->setUniform("colorTexMe_", colorUnit0.getUnitNumber());
program_->setUniform("depthTexMe_", depthUnit0.getUnitNumber());
program_->setUniform("colorTexIn_", colorUnit1.getUnitNumber());
program_->setUniform("depthTexIn_", depthUnit1.getUnitNumber());
privatePort_.setTextureParameters(program_, "textureParametersMe_");
inport_.setTextureParameters(program_, "textureParametersIn_");
glDepthFunc(GL_ALWAYS);
renderQuad(); // render quad primitive textured by fragment shader
glDepthFunc(GL_LESS);
outport_.deactivateTarget();
program_->deactivate();
glActiveTexture(GL_TEXTURE0);
}
LGL_ERROR;
}