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Add utility function to convert view matrix to camera yaw pitch roll.

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yunfeibai
2017-06-01 21:44:02 -07:00
parent e6d1a8cf97
commit e97bb9d494
3 changed files with 31 additions and 34 deletions
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examples/SharedMemory/PhysicsClientC_API.h
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@@ -162,7 +162,8 @@ void b3GetCameraImageData(b3PhysicsClientHandle physClient, struct b3CameraImage
void b3ComputeViewMatrixFromPositions(const float cameraPosition[3], const float cameraTargetPosition[3], const float cameraUp[3], float viewMatrix[16]);
void b3ComputeViewMatrixFromYawPitchRoll(const float cameraTargetPosition[3], float distance, float yaw, float pitch, float roll, int upAxis, float viewMatrix[16]);
void b3ComputePositionFromViewMatrix(const float viewMatrix[16], float cameraPosition[3], float cameraTargetPosition[3], float cameraUp[3]);
void b3ComputeYawPitchRollFromPosition(const float cameraPosition[3], const float cameraTargetPosition[3], const float cameraUp[3], int upAxis, float* cameraDistance, float* cameraYaw, float* cameraPitch);
void b3ComputeYawPitchRollFromPosition(const float cameraPosition[3], const float cameraTargetPosition[3], const float cameraUp[3], int upAxis, float& cameraDistance, float& cameraYaw, float& cameraPitch);
void b3ComputeYawPitchRollFromViewMatrix(const float viewMatrix[16], int upAxis, float& cameraDistance, float& cameraYaw, float& cameraPitch, float cameraTargetPosition[3]);
///compute a projection matrix, helper function for b3RequestCameraImageSetCameraMatrices
void b3ComputeProjectionMatrix(float left, float right, float bottom, float top, float nearVal, float farVal, float projectionMatrix[16]);