paysages3d/lib_paysages/camera.h

#ifndef _PAYSAGES_CAMERA_H_
#define _PAYSAGES_CAMERA_H_

#include "tools/pack.h"
#include "tools/euclid.h"
#include "renderer.h"

#ifdef __cplusplus
extern "C" {
#endif

void cameraSave(PackStream* stream, CameraDefinition* camera);
void cameraLoad(PackStream* stream, CameraDefinition* camera);

CameraDefinition cameraCreateDefinition();
void cameraDeleteDefinition(CameraDefinition* definition);
void cameraCopyDefinition(CameraDefinition* source, CameraDefinition* destination);
void cameraValidateDefinition(CameraDefinition* definition, int check_above);

void cameraSetLocation(CameraDefinition* camera, double x, double y, double z);
void cameraSetTarget(CameraDefinition* camera, double x, double y, double z);
void cameraSetRoll(CameraDefinition* camera, double angle);

void cameraStrafeForward(CameraDefinition* camera, double value);
void cameraStrafeRight(CameraDefinition* camera, double value);
void cameraStrafeUp(CameraDefinition* camera, double value);
void cameraRotateYaw(CameraDefinition* camera, double value);
void cameraRotatePitch(CameraDefinition* camera, double value);
void cameraRotateRoll(CameraDefinition* camera, double value);

void cameraSetRenderSize(CameraDefinition* camera, int width, int height);

Vector3 cameraProject(CameraDefinition* camera, Renderer* renderer, Vector3 point);
Vector3 cameraUnproject(CameraDefinition* camera, Renderer* renderer, Vector3 point);
/*void cameraPushOverlay(CameraDefinition* camera, Color col, f_RenderFragmentCallback callback);*/
int cameraIsBoxInView(CameraDefinition* camera, Vector3 center, double xsize, double ysize, double zsize);

#ifdef __cplusplus
}
#endif

#endif