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DebugCustomDraw owns the vector of drawcalls and the line geometry. There are two DebugCustomDraw, so anything they own is double buffered. Because DebugDrawer has a ref_ptr on the DebugCustomDraw, they live at least as long as DebugDrawer, making memory access from it safe. removed redundent this
92 lines
2.9 KiB
C++
92 lines
2.9 KiB
C++
#ifndef OPENMW_COMPONENTS_DEBUG_DEBUGDRAW_H
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#define OPENMW_COMPONENTS_DEBUG_DEBUGDRAW_H
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#include <osg/Drawable>
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#include <osg/Vec3>
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#include <osg/ref_ptr>
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#include <array>
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#include <memory>
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#include <vector>
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namespace osg
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{
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class Group;
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class Geometry;
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class Geometry;
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class RenderInfo;
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}
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namespace Shader
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{
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class ShaderManager;
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}
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namespace Debug
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{
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static const osg::Vec3f colorWhite = osg::Vec3(1., 1., 1.);
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static const osg::Vec3f colorRed = osg::Vec3(1., 0., 0.);
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static const osg::Vec3f colorBlue = osg::Vec3(0., 0., 1.);
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static const osg::Vec3f colorGreen = osg::Vec3(0., 1., 0.);
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static const osg::Vec3f colorMagenta = osg::Vec3(1., 0., 1.);
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static const osg::Vec3f colorYellow = osg::Vec3(1., 1., 0.);
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static const osg::Vec3f colorCyan = osg::Vec3(0., 1., 1.);
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static const osg::Vec3f colorBlack = osg::Vec3(0., 0., 0.);
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static const osg::Vec3f colorDarkGrey = osg::Vec3(0.25, 0.25, 0.25);
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class DebugDrawCallback;
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enum class DrawShape
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{
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Cube,
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Cylinder,
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WireCube,
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};
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struct DrawCall
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{
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osg::Vec3f mPosition;
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osg::Vec3f mDims;
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osg::Vec3f mColor;
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DrawShape mDrawShape;
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static DrawCall cube(osg::Vec3f pos, osg::Vec3 dims = osg::Vec3(50., 50., 50.), osg::Vec3 color = colorWhite) { return { pos, dims, color, DrawShape::Cube }; }
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static DrawCall wireCube(osg::Vec3f pos, osg::Vec3 dims = osg::Vec3(50., 50., 50.), osg::Vec3 color = colorWhite) { return { pos, dims, color, DrawShape::WireCube }; }
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static DrawCall cylinder(osg::Vec3f pos, osg::Vec3 dims = osg::Vec3(50., 50., 50.), osg::Vec3 color = colorWhite) { return { pos, dims, color, DrawShape::Cylinder }; }
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};
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class DebugCustomDraw : public osg::Drawable
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{
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public:
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DebugCustomDraw();
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mutable std::vector<DrawCall> mShapesToDraw;
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osg::ref_ptr<osg::Geometry> mLinesToDraw;
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osg::ref_ptr<osg::Geometry> mCubeGeometry;
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osg::ref_ptr<osg::Geometry> mCylinderGeometry;
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osg::ref_ptr<osg::Geometry> mWireCubeGeometry;
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virtual void drawImplementation(osg::RenderInfo&) const;
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};
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struct DebugDrawer
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{
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friend DebugDrawCallback;
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DebugDrawer(Shader::ShaderManager& shaderManager, osg::ref_ptr<osg::Group> parentNode);
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~DebugDrawer();
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void drawCube(osg::Vec3f mPosition, osg::Vec3f mDims = osg::Vec3(50., 50., 50.), osg::Vec3f mColor = colorWhite);
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void drawCubeMinMax(osg::Vec3f min, osg::Vec3f max, osg::Vec3f mColor = colorWhite);
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void addDrawCall(const DrawCall& draw);
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void addLine(const osg::Vec3& start, const osg::Vec3& end, const osg::Vec3 color = colorWhite);
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private:
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long long int mCurrentFrame;
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std::array<osg::ref_ptr<DebugCustomDraw>, 2> mCustomDebugDrawer;
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osg::ref_ptr<osg::Group> mDebugDrawSceneObjects;
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};
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}
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#endif // !
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