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Diffstat (limited to 'source/gameengine/Ketsji/KX_Camera.h')
| -rw-r--r-- | source/gameengine/Ketsji/KX_Camera.h | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/source/gameengine/Ketsji/KX_Camera.h b/source/gameengine/Ketsji/KX_Camera.h deleted file mode 100644 index 3b96d7d01b8..00000000000 --- a/source/gameengine/Ketsji/KX_Camera.h +++ /dev/null @@ -1,334 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program 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 2 - * of the License, or (at your option) any later version. - * - * This program 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 this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. - * All rights reserved. - * - * The Original Code is: all of this file. - * - * Contributor(s): none yet. - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file KX_Camera.h - * \ingroup ketsji - * \brief Camera in the gameengine. Cameras are also used for views. - */ - -#ifndef __KX_CAMERA_H__ -#define __KX_CAMERA_H__ - - -#include "MT_Transform.h" -#include "MT_Matrix3x3.h" -#include "MT_Matrix4x4.h" -#include "MT_Vector3.h" -#include "MT_Point3.h" -#include "KX_GameObject.h" -#include "EXP_IntValue.h" -#include "RAS_CameraData.h" - -#ifdef WITH_PYTHON -/* utility conversion function */ -bool ConvertPythonToCamera(PyObject *value, KX_Camera **object, bool py_none_ok, const char *error_prefix); -#endif - -class KX_Camera : public KX_GameObject -{ - Py_Header -protected: - friend class KX_Scene; - /** Camera parameters (clips distances, focal length). These - * params are closely tied to Blender. In the gameengine, only the - * projection and modelview matrices are relevant. There's a - * conversion being done in the engine class. Why is it stored - * here? It doesn't really have a function here. */ - RAS_CameraData m_camdata; - - // Never used, I think... -// void MoveTo(const MT_Point3& movevec) -// { -#if 0 - MT_Transform camtrans; - camtrans.invert(m_trans1); - MT_Matrix3x3 camorient = camtrans.getBasis(); - camtrans.translate(camorient.inverse()*movevec); - m_trans1.invert(camtrans); -#endif -// } - - /** - * Storage for the projection matrix that is passed to the - * rasterizer. */ - MT_Matrix4x4 m_projection_matrix; - //MT_Matrix4x4 m_projection_matrix1; - - /** - * Storage for the modelview matrix that is passed to the - * rasterizer. */ - MT_Matrix4x4 m_modelview_matrix; - - /** - * true if the view frustum (modelview/projection matrix) - * has changed - the clip planes (m_planes) will have to be - * regenerated. - */ - bool m_dirty; - /** - * true if the frustum planes have been normalized. - */ - bool m_normalized; - - /** - * View Frustum clip planes. - */ - MT_Vector4 m_planes[6]; - - /** - * This camera is frustum culling. - * Some cameras (ie if the game was started from a non camera view should not cull.) - */ - bool m_frustum_culling; - - /** - * true if this camera has a valid projection matrix. - */ - bool m_set_projection_matrix; - - /** - * The center point of the frustum. - */ - MT_Point3 m_frustum_center; - MT_Scalar m_frustum_radius; - bool m_set_frustum_center; - - /** - * whether the camera should delete the node itself (only for shadow camera) - */ - bool m_delete_node; - - /** - * Extracts the camera clip frames from the projection and world-to-camera matrices. - */ - void ExtractClipPlanes(); - /** - * Normalize the camera clip frames. - */ - void NormalizeClipPlanes(); - /** - * Extracts the bound sphere of the view frustum. - */ - void ExtractFrustumSphere(); - /** - * return the clip plane - */ - MT_Vector4 *GetNormalizedClipPlanes() - { - ExtractClipPlanes(); - NormalizeClipPlanes(); - return m_planes; - } - -public: - - enum { INSIDE, INTERSECT, OUTSIDE }; - - KX_Camera(void* sgReplicationInfo,SG_Callbacks callbacks,const RAS_CameraData& camdata, bool frustum_culling = true, bool delete_node = false); - virtual ~KX_Camera(); - - /** - * Inherited from CValue -- return a new copy of this - * instance allocated on the heap. Ownership of the new - * object belongs with the caller. - */ - virtual CValue* - GetReplica( - ); - virtual void ProcessReplica(); - - MT_Transform GetWorldToCamera() const; - MT_Transform GetCameraToWorld() const; - - /** - * Not implemented. - */ - void CorrectLookUp(MT_Scalar speed); - const MT_Point3 GetCameraLocation() const; - - /* I want the camera orientation as well. */ - const MT_Quaternion GetCameraOrientation() const; - - /** Sets the projection matrix that is used by the rasterizer. */ - void SetProjectionMatrix(const MT_Matrix4x4 & mat); - - /** Sets the modelview matrix that is used by the rasterizer. */ - void SetModelviewMatrix(const MT_Matrix4x4 & mat); - - /** Gets the projection matrix that is used by the rasterizer. */ - const MT_Matrix4x4& GetProjectionMatrix() const; - - /** returns true if this camera has been set a projection matrix. */ - bool hasValidProjectionMatrix() const; - - /** Sets the validity of the projection matrix. Call this if you change camera - * data (eg lens, near plane, far plane) and require the projection matrix to be - * recalculated. - */ - void InvalidateProjectionMatrix(bool valid = false); - - /** Gets the modelview matrix that is used by the rasterizer. - * \warning If the Camera is a dynamic object then this method may return garbage. Use GetWorldToCamera() instead. - */ - const MT_Matrix4x4& GetModelviewMatrix() const; - - /** Gets the aperture. */ - float GetLens() const; - /** Gets the ortho scale. */ - float GetScale() const; - /** Gets the horizontal size of the sensor - for camera matching */ - float GetSensorWidth() const; - /** Gets the vertical size of the sensor - for camera matching */ - float GetSensorHeight() const; - /** Gets the mode FOV is calculating from sensor dimensions */ - short GetSensorFit() const; - /** Gets the horizontal shift of the sensor - for camera matching */ - float GetShiftHorizontal() const; - /** Gets the vertical shift of the sensor - for camera matching */ - float GetShiftVertical() const; - /** Gets the near clip distance. */ - float GetCameraNear() const; - /** Gets the far clip distance. */ - float GetCameraFar() const; - /** Gets the focal length (only used for stereo rendering) */ - float GetFocalLength() const; - /** Gets all camera data. */ - RAS_CameraData* GetCameraData(); - - /** - * Tests if the given sphere is inside this camera's view frustum. - * - * \param center The center of the sphere, in world coordinates. - * \param radius The radius of the sphere. - * \return INSIDE, INTERSECT, or OUTSIDE depending on the sphere's relation to the frustum. - */ - int SphereInsideFrustum(const MT_Point3& center, const MT_Scalar &radius); - /** - * Tests the given eight corners of a box with the view frustum. - * - * \param box a pointer to eight MT_Point3 representing the world coordinates of the corners of the box. - * \return INSIDE, INTERSECT, or OUTSIDE depending on the box's relation to the frustum. - */ - int BoxInsideFrustum(const MT_Point3 *box); - /** - * Tests the given point against the view frustum. - * \return true if the given point is inside or on the view frustum; false if it is outside. - */ - bool PointInsideFrustum(const MT_Point3& x); - - /** - * Gets this camera's culling status. - */ - bool GetFrustumCulling() const; - - /** - * Sets this camera's viewport status. - */ - void EnableViewport(bool viewport); - - /** - * Sets this camera's viewport. - */ - void SetViewport(int left, int bottom, int right, int top); - - /** - * Gets this camera's viewport status. - */ - bool GetViewport() const; - - /** - * Gets this camera's viewport left. - */ - int GetViewportLeft() const; - - /** - * Gets this camera's viewport bottom. - */ - int GetViewportBottom() const; - - /** - * Gets this camera's viewport right. - */ - int GetViewportRight() const; - - /** - * Gets this camera's viewport top. - */ - int GetViewportTop() const; - - virtual int GetGameObjectType() { return OBJ_CAMERA; } - -#ifdef WITH_PYTHON - KX_PYMETHOD_DOC_VARARGS(KX_Camera, sphereInsideFrustum); - KX_PYMETHOD_DOC_O(KX_Camera, boxInsideFrustum); - KX_PYMETHOD_DOC_O(KX_Camera, pointInsideFrustum); - - KX_PYMETHOD_DOC_NOARGS(KX_Camera, getCameraToWorld); - KX_PYMETHOD_DOC_NOARGS(KX_Camera, getWorldToCamera); - - KX_PYMETHOD_DOC_VARARGS(KX_Camera, setViewport); - KX_PYMETHOD_DOC_NOARGS(KX_Camera, setOnTop); - - KX_PYMETHOD_DOC_O(KX_Camera, getScreenPosition); - KX_PYMETHOD_DOC_VARARGS(KX_Camera, getScreenVect); - KX_PYMETHOD_DOC_VARARGS(KX_Camera, getScreenRay); - - static PyObject* pyattr_get_perspective(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static int pyattr_set_perspective(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value); - - static PyObject* pyattr_get_lens(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static int pyattr_set_lens(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value); - static PyObject* pyattr_get_fov(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static int pyattr_set_fov(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value); - static PyObject* pyattr_get_ortho_scale(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static int pyattr_set_ortho_scale(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value); - static PyObject* pyattr_get_near(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static int pyattr_set_near(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value); - static PyObject* pyattr_get_far(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static int pyattr_set_far(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value); - static PyObject* pyattr_get_shift_x(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static int pyattr_set_shift_x(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value); - static PyObject* pyattr_get_shift_y(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static int pyattr_set_shift_y(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value); - - static PyObject* pyattr_get_use_viewport(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static int pyattr_set_use_viewport(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value); - - static PyObject* pyattr_get_projection_matrix(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static int pyattr_set_projection_matrix(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value); - - static PyObject* pyattr_get_modelview_matrix(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static PyObject* pyattr_get_camera_to_world(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static PyObject* pyattr_get_world_to_camera(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - - static PyObject* pyattr_get_INSIDE(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static PyObject* pyattr_get_OUTSIDE(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); - static PyObject* pyattr_get_INTERSECT(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef); -#endif -}; - -#endif /* __KX_CAMERA_H__ */ |