paysages3d/lib_paysages/camera.h

41 lines
1.2 KiB
C

#ifndef _PAYSAGES_CAMERA_H_
#define _PAYSAGES_CAMERA_H_
#include "shared/types.h"
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
Vector3 location;
Vector3 target;
Vector3 up;
Matrix4 project;
Matrix4 unproject;
} CameraDefinition;
void cameraInit();
void cameraSave(FILE* f, CameraDefinition* camera);
void cameraLoad(FILE* f, CameraDefinition* camera);
CameraDefinition cameraCreateDefinition();
void cameraDeleteDefinition(CameraDefinition* definition);
void cameraCopyDefinition(CameraDefinition* source, CameraDefinition* destination);
void cameraValidateDefinition(CameraDefinition* definition);
void cameraSetLocation(CameraDefinition* camera, double x, double y, double z);
void cameraSetTarget(CameraDefinition* camera, double x, double y, double z);
void cameraSetAngle(CameraDefinition* camera, double angle);
Vector3 cameraProject(CameraDefinition* camera, Vector3 point);
Vector3 cameraUnproject(CameraDefinition* camera, Vector3 point);
void cameraProjectToFragment(CameraDefinition* camera, double x, double y, double z, RenderFragment* result);
void cameraPushOverlay(CameraDefinition* camera, Color col, f_RenderFragmentCallback callback);
#ifdef __cplusplus
}
#endif
#endif