void PerspectiveCamera::perspective(float fovy, const Viewport& viewport, float zNear, float zFar)
{
float result[16];
this->fovy = fovy;
this->viewport = viewport;
this->zNear = zNear;
this->zFar = zFar;
glusPerspectivef(result, fovy, (float)viewport.getWidth() / (float)viewport.getHeight(), zNear, zFar);
projectionMatrix.setM(result);
biasedProjectionMatrix = biasMatrix * projectionMatrix;
updateViewFrustum();
}
void ProxyViz::draw( M3dView & view, const MDagPath & path,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status )
{
if(!m_enableCompute) return;
MObject thisNode = thisMObject();
updateWorldSpace(thisNode);
MPlug mutxplug( thisNode, axmultiplier);
MPlug mutyplug( thisNode, aymultiplier);
MPlug mutzplug( thisNode, azmultiplier);
setScaleMuliplier(mutxplug.asFloat(),
mutyplug.asFloat(),
mutzplug.asFloat() );
MPlug svtPlug(thisNode, adisplayVox);
setShowVoxLodThresold(svtPlug.asFloat() );
MDagPath cameraPath;
view.getCamera(cameraPath);
if(hasView() ) updateViewFrustum(thisNode);
else updateViewFrustum(cameraPath);
setViewportAspect(view.portWidth(), view.portHeight() );
MPlug actp(thisNode, aactivated);
if(actp.asBool()) setWireColor(.125f, .1925f, .1725f);
else setWireColor(.0675f, .0675f, .0675f);
_viewport = view;
fHasView = 1;
view.beginGL();
double mm[16];
matrix_as_array(_worldInverseSpace, mm);
glPushMatrix();
glMultMatrixd(mm);
ExampVox * defBox = plantExample(0);
updateGeomBox(defBox, thisNode);
drawWireBox(defBox->geomCenterV(), defBox->geomScale() );
Matrix44F mat;
mat.setFrontOrientation(Vector3F::YAxis);
mat.scaleBy(defBox->geomSize() );
mat.glMatrix(m_transBuf);
drawCircle(m_transBuf);
drawGridBounding();
// drawGrid();
if ( style == M3dView::kFlatShaded ||
style == M3dView::kGouraudShaded ) {
drawPlants();
}
else
drawWiredPlants();
if(hasView() ) drawViewFrustum();
drawBrush(view);
drawActivePlants();
drawGround();
glPopMatrix();
view.endGL();
std::cout<<" viz node draw end";
}