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implemented matrix flags

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aap
2017-08-04 19:54:03 +02:00
parent f043126233
commit 36c01a4c70
13 changed files with 392 additions and 493 deletions
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16
src/camera.cpp
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@@ -150,8 +150,7 @@ buildClipParallel(Camera *cam)
c[7].y = faroffy - cam->viewWindow.y;
c[7].z = cam->farPlane;
for(int32 i = 0; i < 8; i++)
c[i] = ltm->transPoint(c[i]);
V3d::transformPoints(c, c, 8, ltm);
buildPlanes(cam);
}
@@ -195,39 +194,36 @@ cameraSync(ObjectWithFrame *obj)
float32 xscl = 2.0f/cam->viewWindow.x;
float32 yscl = 2.0f/cam->viewWindow.y;
proj.flags = 0;
proj.right.x = xscl;
proj.right.y = 0.0f;
proj.right.z = 0.0f;
proj.rightw = 0.0f;
proj.up.x = 0.0f;
proj.up.y = -yscl;
proj.up.z = 0.0f;
proj.upw = 0.0f;
if(cam->projection == Camera::PERSPECTIVE){
proj.pos.x = -cam->viewOffset.x*xscl;
proj.pos.y = cam->viewOffset.y*yscl;
proj.pos.z = 0.0f;
proj.posw = 0.0f;
proj.at.x = -proj.pos.x + 0.5f;
proj.at.y = -proj.pos.y + 0.5f;
proj.at.z = 1.0f;
proj.atw = 1.0f;
Matrix::mult(&cam->viewMatrix, &proj, &inv);
proj.optimize();
Matrix::mult(&cam->viewMatrix, &inv, &proj);
buildClipPersp(cam);
}else{
proj.at.x = cam->viewOffset.x*xscl;
proj.at.y = -cam->viewOffset.y*yscl;
proj.at.z = 1.0f;
proj.atw = 0.0f;
proj.pos.x = -proj.at.x + 0.5f;
proj.pos.y = -proj.at.y + 0.5f;
proj.pos.z = 0.0f;
proj.posw = 1.0f;
Matrix::mult(&cam->viewMatrix, &proj, &inv);
proj.optimize();
Matrix::mult(&cam->viewMatrix, &inv, &proj);
buildClipParallel(cam);
}
cam->frustumBoundBox.calculate(cam->frustumCorners, 8);