forked from bartvdbraak/blender
2e6d576182
Armatures are back Split screen Double sided lightning Ambient lighting Alpha test Material IPO support (one per object atm) Blender materials GLSL shaders - Python access Up to three texture samplers from the material panel ( 2D & Cube map ) Python access to a second set of uv coordinates See http://www.elysiun.com/forum/viewtopic.php?t=58057
376 lines
9.5 KiB
C++
376 lines
9.5 KiB
C++
/**
|
|
* $Id$
|
|
*
|
|
* ***** BEGIN GPL/BL DUAL 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. The Blender
|
|
* Foundation also sells licenses for use in proprietary software under
|
|
* the Blender License. See http://www.blender.org/BL/ for information
|
|
* about this.
|
|
*
|
|
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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/BL DUAL LICENSE BLOCK *****
|
|
*/
|
|
#ifndef __RAS_IRASTERIZER
|
|
#define __RAS_IRASTERIZER
|
|
|
|
#ifdef WIN32
|
|
#pragma warning (disable:4786)
|
|
#endif
|
|
|
|
#include "MT_CmMatrix4x4.h"
|
|
#include "MT_Matrix4x4.h"
|
|
|
|
class RAS_ICanvas;
|
|
class RAS_IPolyMaterial;
|
|
#include "RAS_MaterialBucket.h"
|
|
|
|
/**
|
|
* 3D rendering device context interface.
|
|
*/
|
|
class RAS_IRasterizer
|
|
{
|
|
|
|
public:
|
|
|
|
RAS_IRasterizer(RAS_ICanvas* canv){};
|
|
virtual ~RAS_IRasterizer(){};
|
|
/**
|
|
*/
|
|
enum {
|
|
RAS_RENDER_3DPOLYGON_TEXT = 16384
|
|
};
|
|
/**
|
|
* Drawing types
|
|
*/
|
|
enum DrawType {
|
|
KX_BOUNDINGBOX = 1,
|
|
KX_WIREFRAME,
|
|
KX_SOLID,
|
|
KX_SHADED,
|
|
KX_TEXTURED
|
|
};
|
|
|
|
/**
|
|
* Valid SetDepthMask parameters
|
|
*/
|
|
enum DepthMask {
|
|
KX_DEPTHMASK_ENABLED =1,
|
|
KX_DEPTHMASK_DISABLED
|
|
};
|
|
|
|
/**
|
|
*/
|
|
enum {
|
|
KX_TWOSIDE = 512,
|
|
KX_LINES = 32768
|
|
};
|
|
|
|
/**
|
|
* Stereo mode types
|
|
*/
|
|
enum StereoMode {
|
|
RAS_STEREO_NOSTEREO = 1,
|
|
RAS_STEREO_QUADBUFFERED,
|
|
RAS_STEREO_ABOVEBELOW,
|
|
RAS_STEREO_INTERLACED,
|
|
RAS_STEREO_ANAGLYPH,
|
|
RAS_STEREO_SIDEBYSIDE,
|
|
RAS_STEREO_VINTERLACE,
|
|
|
|
RAS_STEREO_MAXSTEREO
|
|
};
|
|
/**
|
|
* Render pass identifiers for stereo.
|
|
*/
|
|
enum StereoEye {
|
|
RAS_STEREO_LEFTEYE = 1,
|
|
RAS_STEREO_RIGHTEYE
|
|
};
|
|
|
|
/**
|
|
* SetDepthMask enables or disables writing a fragment's depth value
|
|
* to the Z buffer.
|
|
*/
|
|
virtual void SetDepthMask(DepthMask depthmask)=0;
|
|
/**
|
|
* SetMaterial sets the material settings for subsequent primitives
|
|
* to be rendered with.
|
|
* The material will be cached.
|
|
*/
|
|
virtual bool SetMaterial(const RAS_IPolyMaterial& mat)=0;
|
|
/**
|
|
* Init initialises the renderer.
|
|
*/
|
|
virtual bool Init()=0;
|
|
/**
|
|
* Exit cleans up the renderer.
|
|
*/
|
|
virtual void Exit()=0;
|
|
/**
|
|
* BeginFrame is called at the start of each frame.
|
|
*/
|
|
virtual bool BeginFrame(int drawingmode, double time)=0;
|
|
/**
|
|
* ClearDepthBuffer clears the depth buffer.
|
|
*/
|
|
virtual void ClearDepthBuffer()=0;
|
|
/**
|
|
* ClearCachingInfo clears the currently cached material.
|
|
*/
|
|
virtual void ClearCachingInfo(void)=0;
|
|
/**
|
|
* EndFrame is called at the end of each frame.
|
|
*/
|
|
virtual void EndFrame()=0;
|
|
/**
|
|
* SetRenderArea sets the render area from the 2d canvas
|
|
*/
|
|
virtual void SetRenderArea()=0;
|
|
|
|
// Stereo Functions
|
|
/**
|
|
* SetStereoMode will set the stereo mode
|
|
*/
|
|
virtual void SetStereoMode(const StereoMode stereomode)=0;
|
|
/**
|
|
* Stereo can be used to query if the rasterizer is in stereo mode.
|
|
* @return true if stereo mode is enabled.
|
|
*/
|
|
virtual bool Stereo()=0;
|
|
/**
|
|
* Sets which eye buffer subsequent primitives will be rendered to.
|
|
*/
|
|
virtual void SetEye(const StereoEye eye)=0;
|
|
virtual StereoEye GetEye()=0;
|
|
/**
|
|
* Sets the distance between eyes for stereo mode.
|
|
*/
|
|
virtual void SetEyeSeparation(const float eyeseparation)=0;
|
|
virtual float GetEyeSeparation() = 0;
|
|
/**
|
|
* Sets the focal length for stereo mode.
|
|
*/
|
|
virtual void SetFocalLength(const float focallength)=0;
|
|
virtual float GetFocalLength() = 0;
|
|
/**
|
|
* SwapBuffers swaps the back buffer with the front buffer.
|
|
*/
|
|
virtual void SwapBuffers()=0;
|
|
|
|
// Drawing Functions
|
|
/**
|
|
* IndexPrimitives: Renders primitives.
|
|
* @param vertexarrays is an array of vertex arrays
|
|
* @param indexarrays is an array of index arrays
|
|
* @param mode determines the type of primitive stored in the vertex/index arrays:
|
|
* 0 triangles
|
|
* 1 lines (default)
|
|
* 2 quads
|
|
* @param polymat (reserved)
|
|
* @param useObjectColor will render the object using @param rgbacolor instead of
|
|
* vertex colours.
|
|
*/
|
|
virtual void IndexPrimitives( const vecVertexArray& vertexarrays,
|
|
const vecIndexArrays & indexarrays,
|
|
int mode,
|
|
class RAS_IPolyMaterial* polymat,
|
|
class RAS_IRenderTools* rendertools,
|
|
bool useObjectColor,
|
|
const MT_Vector4& rgbacolor)=0;
|
|
/**
|
|
* @copydoc IndexPrimitives
|
|
* IndexPrimitivesEx will renormalize faces if @param vertexarrays[i].getFlag() & TV_CALCFACENORMAL
|
|
*/
|
|
virtual void IndexPrimitives_Ex( const vecVertexArray& vertexarrays,
|
|
const vecIndexArrays & indexarrays,
|
|
int mode,
|
|
class RAS_IPolyMaterial* polymat,
|
|
class RAS_IRenderTools* rendertools,
|
|
bool useObjectColor,
|
|
const MT_Vector4& rgbacolor)=0;
|
|
/**
|
|
* IndexPrimitives_3DText will render text into the polygons.
|
|
* The text to be rendered is from @param rendertools client object's text property.
|
|
*/
|
|
virtual void IndexPrimitives_3DText( const vecVertexArray& vertexarrays,
|
|
const vecIndexArrays & indexarrays,
|
|
int mode,
|
|
class RAS_IPolyMaterial* polymat,
|
|
class RAS_IRenderTools* rendertools,
|
|
bool useObjectColor,
|
|
const MT_Vector4& rgbacolor)=0;
|
|
|
|
virtual void IndexPrimitivesMulti(
|
|
const vecVertexArray& vertexarrays,
|
|
const vecIndexArrays & indexarrays,
|
|
int mode,
|
|
class RAS_IPolyMaterial* polymat,
|
|
class RAS_IRenderTools* rendertools,
|
|
bool useObjectColor,
|
|
const MT_Vector4& rgbacolor)=0;
|
|
|
|
virtual void IndexPrimitivesMulti_Ex(
|
|
const vecVertexArray& vertexarrays,
|
|
const vecIndexArrays & indexarrays,
|
|
int mode,
|
|
class RAS_IPolyMaterial* polymat,
|
|
class RAS_IRenderTools* rendertools,
|
|
bool useObjectColor,
|
|
const MT_Vector4& rgbacolor)=0;
|
|
|
|
|
|
virtual void SetProjectionMatrix(MT_CmMatrix4x4 & mat)=0;
|
|
/* This one should become our final version, methinks. */
|
|
/**
|
|
* Set the projection matrix for the rasterizer. This projects
|
|
* from camera coordinates to window coordinates.
|
|
* @param mat The projection matrix.
|
|
*/
|
|
virtual void SetProjectionMatrix(const MT_Matrix4x4 & mat)=0;
|
|
/**
|
|
* Sets the modelview matrix.
|
|
*/
|
|
virtual void SetViewMatrix(const MT_Matrix4x4 & mat,
|
|
const MT_Vector3& campos,
|
|
const MT_Point3 &camLoc,
|
|
const MT_Quaternion &camOrientQuat)=0;
|
|
/**
|
|
*/
|
|
virtual const MT_Point3& GetCameraPosition()=0;
|
|
/**
|
|
*/
|
|
virtual void LoadViewMatrix()=0;
|
|
/**
|
|
*/
|
|
virtual void SetFog(float start,
|
|
float dist,
|
|
float r,
|
|
float g,
|
|
float b)=0;
|
|
|
|
virtual void SetFogColor(float r,
|
|
float g,
|
|
float b)=0;
|
|
|
|
virtual void SetFogStart(float start)=0;
|
|
/**
|
|
*/
|
|
virtual void SetFogEnd(float end)=0;
|
|
/**
|
|
*/
|
|
virtual void DisplayFog()=0;
|
|
/**
|
|
*/
|
|
virtual void DisableFog()=0;
|
|
|
|
virtual void SetBackColor(float red,
|
|
float green,
|
|
float blue,
|
|
float alpha)=0;
|
|
|
|
/**
|
|
* @param drawingmode = KX_BOUNDINGBOX, KX_WIREFRAME, KX_SOLID, KX_SHADED or KX_TEXTURED.
|
|
*/
|
|
virtual void SetDrawingMode(int drawingmode)=0;
|
|
/**
|
|
* @return the current drawing mode: KX_BOUNDINGBOX, KX_WIREFRAME, KX_SOLID, KX_SHADED or KX_TEXTURED.
|
|
*/
|
|
virtual int GetDrawingMode()=0;
|
|
/**
|
|
*/
|
|
virtual void EnableTextures(bool enable)=0;
|
|
/**
|
|
* Sets face culling
|
|
*/
|
|
virtual void SetCullFace(bool enable)=0;
|
|
/**
|
|
* Sets wireframe mode.
|
|
*/
|
|
virtual void SetLines(bool enable)=0;
|
|
/**
|
|
*/
|
|
virtual double GetTime()=0;
|
|
/**
|
|
* Generates a projection matrix from the specified frustum.
|
|
* @param left the left clipping plane
|
|
* @param right the right clipping plane
|
|
* @param bottom the bottom clipping plane
|
|
* @param top the top clipping plane
|
|
* @param frustnear the near clipping plane
|
|
* @param frustfar the far clipping plane
|
|
* @return a 4x4 matrix representing the projection transform.
|
|
*/
|
|
virtual MT_Matrix4x4 GetFrustumMatrix(
|
|
float left,
|
|
float right,
|
|
float bottom,
|
|
float top,
|
|
float frustnear,
|
|
float frustfar,
|
|
bool perspective = true
|
|
)=0;
|
|
/**
|
|
* Sets the specular colour component of the lighting equation.
|
|
*/
|
|
virtual void SetSpecularity(float specX,
|
|
float specY,
|
|
float specZ,
|
|
float specval)=0;
|
|
|
|
/**
|
|
* Sets the specular exponent component of the lighting equation.
|
|
*/
|
|
virtual void SetShinyness(float shiny)=0;
|
|
/**
|
|
* Sets the diffuse colour component of the lighting equation.
|
|
*/
|
|
virtual void SetDiffuse(float difX,
|
|
float difY,
|
|
float difZ,
|
|
float diffuse)=0;
|
|
/**
|
|
* Sets the emissive colour component of the lighting equation.
|
|
*/
|
|
virtual void SetEmissive(float eX,
|
|
float eY,
|
|
float eZ,
|
|
float e
|
|
)=0;
|
|
|
|
virtual void SetAmbientColor(float red, float green, float blue)=0;
|
|
virtual void SetAmbient(float factor)=0;
|
|
/**
|
|
* Sets alpha testing
|
|
*/
|
|
virtual void SetAlphaTest(bool enable)=0;
|
|
|
|
/**
|
|
* Sets a polygon offset. z depth will be: z1 = mult*z0 + add
|
|
*/
|
|
virtual void SetPolygonOffset(float mult, float add) = 0;
|
|
|
|
virtual void DrawDebugLine(const MT_Vector3& from,const MT_Vector3& to,const MT_Vector3& color)=0;
|
|
};
|
|
|
|
#endif //__RAS_IRASTERIZER
|
|
|