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//
// Filename : GLDebugRenderer.h
// Author(s) : Stephane Grabli
// Purpose : Class to render the debug informations related to
// a scene
// Date of creation : 03/04/2002
//
///////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) : Please refer to the COPYRIGHT file distributed
// with this source distribution.
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef GLDEBUGRENDERER_H
# define GLDEBUGRENDERER_H
# include <float.h>
# include "../system/FreestyleConfig.h"
# include "GLRenderer.h"
# include "../view_map/Silhouette.h"
# include "../winged_edge/Curvature.h"
class WSMeshShape;
class WSExactShape;
class LIB_RENDERING_EXPORT GLDebugRenderer : public GLRenderer
{
public:
inline GLDebugRenderer() : GLRenderer() {
_bboxSize = 2.0;
SetMaxValue(&_minEdgeSize);
_SelectedFEdge = 0;
}
inline ~GLDebugRenderer() {}
VISIT_DECL(NodeShape)
VISIT_DECL(IndexedFaceSet)
VISIT_DECL(LineRep)
VISIT_DECL(OrientedLineRep)
VISIT_DECL(VertexRep)
/*! Renders a bitmap string in world coordinates
* x, y, z
* The world coordinates of the sentence's starting point
* font
* The font used to display the text.
* Must be one of :
* - GLUT_STROKE_ROMAN
* - GLUT_STROKE_MONO_ROMAN
* string
* The text to display
* size
* The relative size of the text to display
*/
void renderBitmapString(real x,
real y,
real z,
void *font,
char *string,
float size = 1.f) ;
/*! Reinitialize the Renderer so as the previous
* text size does not affect the current one.
* iBBoxSize
* The size of the scene bounding box.
*/
inline void ReInit(real iBBoxSize) {_bboxSize = iBBoxSize; SetMaxValue(&_minEdgeSize);}
inline void SetSelectedFEdge(FEdge *iFEdge) {_SelectedFEdge = iFEdge;}
inline FEdge * selectedFEdge() {return _SelectedFEdge;}
protected:
/*! Renders a face made of a triangles strip
* iVertices
* Array of float containing the face vertices. 3 floats per
* x, y, z vertex coordinates
* iNormals
* Array of float containing the face normals. 3 floats per
* x, y, z vertex normal coordinates
* iVIndices
* Array of the indices (to use with the iVertices array)
* describing the vertices parsing order
* iNIndices
* Array of normals indices (to use with iNormals array)
* describing the normals parsing order
* iNVertices
* The number of vertices in the face
*/
virtual void RenderTriangleStrip(const real *iVertices,
const real *iNormals,
const Material *const* iMaterials,
const unsigned* iVIndices,
const unsigned* iNIndices,
const unsigned* iMIndices,
const unsigned iNVertices);
/*! Renders a face made of a triangles fan
* iVertices
* Array of float containing the face vertices. 3 floats per
* x, y, z vertex coordinates
* iNormals
* Array of float containing the face normals. 3 floats per
* x, y, z vertex normal coordinates
* iVIndices
* Array of the indices (to use with the iVertices array)
* describing the vertices parsing order
* iNIndices
* Array of normals indices (to use with iNormals array)
* describing the normals parsing order
* iNVertices
* The number of vertices in the face
*/
virtual void RenderTriangleFan(const real *iVertices,
const real *iNormals,
const Material *const*iMaterials,
const unsigned* iVIndices,
const unsigned* iNIndices,
const unsigned* iMIndices,
const unsigned iNVertices);
/*! Renders a face made of single triangles
* iVertices
* Array of float containing the face vertices. 3 floats per
* x, y, z vertex coordinates
* iNormals
* Array of float containing the face normals. 3 floats per
* x, y, z vertex normal coordinates
* iVIndices
* Array of the indices (to use with the iVertices array)
* describing the vertices parsing order
* iNIndices
* Array of normals indices (to use with iNormals array)
* describing the normals parsing order
* iNVertices
* The number of vertices in the face
*/
virtual void RenderTriangles(const real *iVertices,
const real *iNormals,
const Material *const* iMaterials,
const unsigned* iVIndices,
const unsigned* iNIndices,
const unsigned* iMIndices,
const unsigned iNVertices);
/*! glTranslatef or glTranslated */
inline void glTranslater(float x, float y, float z) {glTranslatef(x,y,z);}
inline void glTranslater(real x, real y, real z) {glTranslated(x,y,z);}
private:
inline void SetMaxValue(float *oValue) {*oValue = FLT_MAX;}
inline void SetMaxValue(real *oValue) {*oValue = DBL_MAX;}
mutable real _bboxSize;
mutable real _minEdgeSize;
FEdge *_SelectedFEdge;
};
#endif // GLDEBUGRENDERER_H
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