void BasicSimulator::updateProjectionData(const float positionScale,
ProjectionPtr leftProj,
ProjectionPtr rightProj)
{
updateInternalData(positionScale);
gmtl::Matrix44f camera_pos = getCameraPos();
gmtl::Vec3f camera_trans = gmtl::makeTrans<gmtl::Vec3f>(camera_pos);
//mCameraProj->calcViewMatrix(camera_pos);
// -- Calculate camera (eye) Positions -- //
vprDEBUG(vprDBG_ALL, vprDBG_HEX_LVL)
<< "[vrj::BasicSimulator::updateProjectionData()] Getting cam position"
<< std::endl << vprDEBUG_FLUSH;
vprDEBUG(vprDBG_ALL, vprDBG_HEX_LVL) << "CamPos:" << camera_trans
<< std::endl << vprDEBUG_FLUSH;
// Compute location of left and right eyes
float interocular_dist = mSimViewport->getUser()->getInterocularDistance();
interocular_dist *= positionScale; // Scale into correct units
float eye_offset = interocular_dist / 2.0f; // Distance to move eye
// NOTE: Eye coord system is -z forward, x-right, y-up
const gmtl::Point3f left_eye_pos(
camera_pos * gmtl::Point3f(-eye_offset, 0.0f, 0.0f)
);
const gmtl::Point3f right_eye_pos(
camera_pos * gmtl::Point3f(eye_offset, 0.0f, 0.0f)
);
leftProj->calcViewMatrix(left_eye_pos, positionScale);
rightProj->calcViewMatrix(right_eye_pos, positionScale);
}
Ray RayTracer::computeRay(uint x, uint y) {
Vect dir = computeDirection(x, y);
Ray r(getCameraPos(), dir);
return r;
}
