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fix rendertarget sample app

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we can't use a projection with infinite far as a custom
projection matrix, because this is not suited for culling.

recently a new version of setCustomProjection was added which allows
to specify both the rendering and culling projections.
This commit is contained in:
Mathias Agopian
2021-03-16 14:51:57 -07:00
committed by Mathias Agopian
parent cc13420e31
commit 98da09b247
1 changed files with 8 additions and 5 deletions
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13
samples/rendertarget.cpp
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@@ -295,7 +295,7 @@ int main(int argc, char** argv) {
.receiveShadows(true)
.castShadows(false)
.build(*engine, app.reflectedMonkey);
setReflectionMode(app, ReflectionMode::CAMERA);
setReflectionMode(app, app.mode);
// Add light source to both scenes.
// NOTE: this is slightly wrong when the reflection mode is RENDERABLES.
@@ -356,15 +356,18 @@ int main(int argc, char** argv) {
const mat4f reflection = reflectionMatrix(planeEquation);
// Apply the reflection matrix to either the renderable or the camera, depending on mode.
Camera const& camera = view->getCamera();
const auto model = camera.getModelMatrix();
const auto renderingProjection = camera.getProjectionMatrix();
const auto cullingProjection = camera.getCullingProjectionMatrix();
app.offscreenCamera->setCustomProjection(renderingProjection, cullingProjection, camera.getNear(), camera.getCullingFar());
switch (app.mode) {
case ReflectionMode::RENDERABLES:
tcm.setTransform(tcm.getInstance(app.reflectedMonkey), reflection * xform);
app.offscreenCamera->setModelMatrix(view->getCamera().getModelMatrix());
app.offscreenCamera->setCustomProjection(view->getCamera().getProjectionMatrix(), 0.1, 100.0);
app.offscreenCamera->setModelMatrix(model);
break;
case ReflectionMode::CAMERA:
app.offscreenCamera->setModelMatrix(reflection * view->getCamera().getModelMatrix());
app.offscreenCamera->setCustomProjection(view->getCamera().getProjectionMatrix(), 0.1, 100.0);
app.offscreenCamera->setModelMatrix(reflection * model);
break;
}
});