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/************************************************************************************
AstroMenace (Hardcore 3D space shooter with spaceship upgrade possibilities)
Copyright © 2006-2013 Michael Kurinnoy, Viewizard
AstroMenace is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
AstroMenace is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with AstroMenace. If not, see <http://www.gnu.org/licenses/>.
Web Site: http://www.viewizard.com/
Project: http://sourceforge.net/projects/openastromenace/
E-mail: viewizard@viewizard.com
*************************************************************************************/
#ifndef CAMERA_H
#define CAMERA_H
#include "../Base.h"
#include "../Math/Math.h"
// работа с положением камеры
void vw_SetCameraLocation(VECTOR3D NewLocation);
void vw_IncCameraLocation(VECTOR3D IncLocation);
VECTOR3D vw_GetCameraLocation(VECTOR3D *CurrentLocation);
VECTOR3D vw_GetCameraFocusPoint();
// работа с поворотом камеры
void vw_SetCameraRotation(VECTOR3D NewRotation);
VECTOR3D vw_GetCameraRotation(VECTOR3D *CurrentRotation);
// перемещение камеры
void vw_SetCameraMove(VECTOR3D NewRotation, float ChangeDistance, VECTOR3D Point);
// перемещение относительно точки
void vw_SetCameraMoveAroundPoint(VECTOR3D Point, float ChangeDistance, VECTOR3D ChangeRotation);
// установка болтания камеры
void vw_SetCameraDeviation(VECTOR3D NewCameraDeviation);
// установка камеры
void vw_CameraLookAt(void);
// This normalizes a plane (A side) from a given frustum.
void vw_NormalizePlane(float frustum[6][4], int side);
// Call this every time the camera moves to update the frustum
void vw_CalculateFrustum(void);
// This takes a 3D point and returns TRUE if it's inside of the frustum
bool vw_PointInFrustum(VECTOR3D Point);
// This takes a 3D point and a radius and returns TRUE if the sphere is inside of the frustum
bool vw_SphereInFrustum(VECTOR3D Point, float radius);
// This takes the center and half the length of the cube.
bool vw_CubeInFrustum(VECTOR3D CenterPoint, float size);
// This checks if a box is in the frustum
bool vw_BoxInFrustum(VECTOR3D MinPoint, VECTOR3D MaxPoint);
#endif // CAMERA_H
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