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#ifndef OPENMW_COMPONENTS_DEBUG_DEBUGDRAW_H
#define OPENMW_COMPONENTS_DEBUG_DEBUGDRAW_H
#include <osg/Drawable>
#include <osg/Vec3>
#include <osg/ref_ptr>
#include <array>
#include <memory>
#include <vector>
namespace osg
{
class Group;
class Geometry;
class Geometry;
class RenderInfo;
}
namespace Shader
{
class ShaderManager;
}
namespace Debug
{
static const osg::Vec3f colorWhite = osg::Vec3(1., 1., 1.);
static const osg::Vec3f colorRed = osg::Vec3(1., 0., 0.);
static const osg::Vec3f colorBlue = osg::Vec3(0., 0., 1.);
static const osg::Vec3f colorGreen = osg::Vec3(0., 1., 0.);
static const osg::Vec3f colorMagenta = osg::Vec3(1., 0., 1.);
static const osg::Vec3f colorYellow = osg::Vec3(1., 1., 0.);
static const osg::Vec3f colorCyan = osg::Vec3(0., 1., 1.);
static const osg::Vec3f colorBlack = osg::Vec3(0., 0., 0.);
static const osg::Vec3f colorDarkGrey = osg::Vec3(0.25, 0.25, 0.25);
class DebugDrawCallback;
enum class DrawShape
{
Cube,
Cylinder,
WireCube,
};
struct DrawCall
{
osg::Vec3f mPosition;
osg::Vec3f mDims;
osg::Vec3f mColor;
DrawShape mDrawShape;
static DrawCall cube(osg::Vec3f pos, osg::Vec3 dims = osg::Vec3(50., 50., 50.), osg::Vec3 color = colorWhite)
{
return { pos, dims, color, DrawShape::Cube };
}
static DrawCall wireCube(
osg::Vec3f pos, osg::Vec3 dims = osg::Vec3(50., 50., 50.), osg::Vec3 color = colorWhite)
{
return { pos, dims, color, DrawShape::WireCube };
}
static DrawCall cylinder(
osg::Vec3f pos, osg::Vec3 dims = osg::Vec3(50., 50., 50.), osg::Vec3 color = colorWhite)
{
return { pos, dims, color, DrawShape::Cylinder };
}
};
class DebugCustomDraw : public osg::Drawable
{
public:
DebugCustomDraw();
DebugCustomDraw(const DebugCustomDraw& copy, const osg::CopyOp& copyop);
META_Node(Debug, DebugCustomDraw)
mutable std::vector<DrawCall> mShapesToDraw;
osg::ref_ptr<osg::Geometry> mLinesToDraw;
osg::ref_ptr<osg::Geometry> mCubeGeometry;
osg::ref_ptr<osg::Geometry> mCylinderGeometry;
osg::ref_ptr<osg::Geometry> mWireCubeGeometry;
virtual void drawImplementation(osg::RenderInfo&) const override;
};
struct DebugDrawer : public osg::Node
{
DebugDrawer() = default;
DebugDrawer(const DebugDrawer& copy, const osg::CopyOp& copyop);
DebugDrawer(Shader::ShaderManager& shaderManager);
META_Node(Debug, DebugDrawer)
void traverse(osg::NodeVisitor& nv) override;
void drawCube(
osg::Vec3f mPosition, osg::Vec3f mDims = osg::Vec3(50., 50., 50.), osg::Vec3f mColor = colorWhite);
void drawCubeMinMax(osg::Vec3f min, osg::Vec3f max, osg::Vec3f mColor = colorWhite);
void addDrawCall(const DrawCall& draw);
void addLine(const osg::Vec3& start, const osg::Vec3& end, const osg::Vec3 color = colorWhite);
private:
unsigned int mCurrentFrame = 0;
std::array<osg::ref_ptr<DebugCustomDraw>, 2> mCustomDebugDrawer;
};
}
#endif // !
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