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add setCameraCulling method to set near/far culling plane and return vector_math:Frustum from planes returned by get_camera_frustum

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This commit is contained in:
Nick Fisher
2023-11-09 15:08:34 +08:00
parent 76f723c497
commit f2a458b9ca
11 changed files with 227 additions and 104 deletions
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29
ios/src/FilamentViewer.cpp
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@@ -96,9 +96,6 @@ namespace filament
namespace polyvox
{
const double kNearPlane = 0.05; // 5 cm
const double kFarPlane = 1000.0; // 1 km
// const float kAperture = 1.0f;
// const float kShutterSpeed = 1.0f;
// const float kSensitivity = 50.0f;
@@ -163,8 +160,8 @@ namespace polyvox
_view->setCamera(_mainCamera);
_cameraFocalLength = 28.0f;
_mainCamera->setLensProjection(_cameraFocalLength, 1.0f, kNearPlane,
kFarPlane);
_mainCamera->setLensProjection(_cameraFocalLength, 1.0f, _near,
_far);
// _mainCamera->setExposure(kAperture, kShutterSpeed, kSensitivity);
Log("View created");
const float aperture = _mainCamera->getAperture();
@@ -743,8 +740,20 @@ namespace polyvox
{
Camera &cam = _view->getCamera();
_cameraFocalLength = focalLength;
cam.setLensProjection(_cameraFocalLength, 1.0f, kNearPlane,
kFarPlane);
cam.setLensProjection(_cameraFocalLength, 1.0f, _near,
_far);
}
///
/// Set the focal length of the active camera.
///
void FilamentViewer::setCameraCulling(double near, double far)
{
Camera &cam = _view->getCamera();
_near = near;
_far = far;
cam.setLensProjection(_cameraFocalLength, 1.0f, _near,
_far);
}
///
@@ -1036,8 +1045,8 @@ namespace polyvox
const double aspect = (double)width / height;
Camera &cam = _view->getCamera();
cam.setLensProjection(_cameraFocalLength, 1.0f, kNearPlane,
kFarPlane);
cam.setLensProjection(_cameraFocalLength, 1.0f, _near,
_far);
cam.setScaling({1.0 / aspect, 1.0});
@@ -1128,7 +1137,7 @@ namespace polyvox
matrix[13],
matrix[14],
matrix[15]);
cam.setCustomProjection(projectionMatrix, near, far);
cam.setCustomProjection(projectionMatrix,projectionMatrix, near, far);
}
const math::mat4 FilamentViewer::getCameraModelMatrix()