Michaël Lemaire
a02f82c13a
We inverse the perspective transformation to interpolate the scanlines. The perspective is corrected but there are still precision problems (straight lines are deformed).
68 lines
2.5 KiB
C
68 lines
2.5 KiB
C
#ifndef _PAYSAGES_CAMERA_H_
|
|
#define _PAYSAGES_CAMERA_H_
|
|
|
|
#include "tools/pack.h"
|
|
#include "tools/euclid.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
typedef struct CameraDefinition CameraDefinition;
|
|
|
|
typedef struct
|
|
{
|
|
double yfov;
|
|
double xratio;
|
|
double znear;
|
|
double zfar;
|
|
} CameraPerspective;
|
|
|
|
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);
|
|
|
|
Vector3 cameraGetLocation(CameraDefinition* camera);
|
|
Vector3 cameraGetTarget(CameraDefinition* camera);
|
|
Vector3 cameraGetUpVector(CameraDefinition* camera);
|
|
double cameraGetRoll(CameraDefinition* camera);
|
|
Vector3 cameraGetDirection(CameraDefinition* camera);
|
|
Vector3 cameraGetDirectionNormalized(CameraDefinition* camera);
|
|
VectorSpherical cameraGetDirectionSpherical(CameraDefinition* camera);
|
|
CameraPerspective cameraGetPerspective(CameraDefinition* camera);
|
|
double cameraGetRealDepth(CameraDefinition* camera, Vector3 projected);
|
|
|
|
void cameraSetLocation(CameraDefinition* camera, Vector3 location);
|
|
void cameraSetLocationCoords(CameraDefinition* camera, double x, double y, double z);
|
|
void cameraSetTarget(CameraDefinition* camera, Vector3 target);
|
|
void cameraSetTargetCoords(CameraDefinition* camera, double x, double y, double z);
|
|
void cameraSetRoll(CameraDefinition* camera, double angle);
|
|
void cameraSetZoomToTarget(CameraDefinition* camera, double zoom);
|
|
|
|
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, Vector3 point);
|
|
Vector3 cameraUnproject(CameraDefinition* camera, Vector3 point);
|
|
/*void cameraPushOverlay(CameraDefinition* camera, Color col, f_RenderFragmentCallback callback);*/
|
|
int cameraIsBoxInView(CameraDefinition* camera, Vector3 center, double xsize, double ysize, double zsize);
|
|
|
|
int cameraTransitionToAnother(CameraDefinition* current, CameraDefinition* wanted, double factor);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|