78 lines
1.7 KiB
Plaintext
78 lines
1.7 KiB
Plaintext
#ifndef OSGUTIL_RENDERLEAF
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#define OSGUTIL_RENDERLEAF 1
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#include <osg/ref_ptr>
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#include <osg/Matrix>
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#include <osg/Drawable>
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#include <osg/State>
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#include <osgUtil/Export>
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namespace osgUtil {
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// forward declare RenderGraph
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class RenderGraph;
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/** container class for all data required for rendering of drawables.
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*/
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class OSGUTIL_EXPORT RenderLeaf : public osg::Referenced
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{
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public:
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inline RenderLeaf(osg::Drawable* drawable,osg::Matrix* matrix, float depth=0.0f):
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_parent(NULL),
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_drawable(drawable),
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_matrix(matrix),
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_depth(depth) {}
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inline void set(osg::Drawable* drawable,osg::Matrix* matrix, float depth=0.0f)
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{
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_parent = NULL;
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_drawable = drawable;
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_matrix = matrix;
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_depth = depth;
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}
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inline void reset()
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{
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_parent = NULL;
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_drawable = NULL;
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_matrix = NULL;
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_depth = 0.0f;
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}
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virtual void render(osg::State& state,RenderLeaf* previous);
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/// allow RenderGraph to change the RenderLeaf's _parent.
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friend RenderGraph;
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public:
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RenderGraph* _parent;
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osg::Drawable* _drawable;
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osg::ref_ptr<osg::Matrix> _matrix;
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float _depth;
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private:
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/// disallow creation of blank RenderLeaf as this isn't useful.
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RenderLeaf():
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_parent(NULL),
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_drawable(NULL),
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_matrix(NULL),
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_depth(0.0f) {}
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/// disallow copy construction.
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RenderLeaf(const RenderLeaf&):osg::Referenced() {}
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/// disallow copy operator.
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RenderLeaf& operator = (const RenderLeaf&) { return *this; }
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};
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};
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#endif
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