bullet3/examples/TinyRenderer/TinyRenderer.h

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#ifndef TINY_RENDERER_H
#define TINY_RENDERER_H
#include "geometry.h"
#include "model.h"
#include "Bullet3Common/b3AlignedObjectArray.h"
#include "Bullet3Common/b3Vector3.h"
#include "LinearMath/btAlignedObjectArray.h"
#include "LinearMath/btVector3.h"
#include "tgaimage.h"
struct TinyRenderObjectData
{
//Camera
TinyRender::Matrix m_viewMatrix;
TinyRender::Matrix m_projectionMatrix;
TinyRender::Matrix m_viewportMatrix;
btVector3 m_localScaling;
btVector3 m_lightDirWorld;
btVector3 m_lightColor;
float m_lightDistance;
float m_lightAmbientCoeff;
float m_lightDiffuseCoeff;
float m_lightSpecularCoeff;
//Model (vertices, indices, textures, shader)
TinyRender::Matrix m_modelMatrix;
TinyRender::Model* m_model;
//class IShader* m_shader; todo(erwincoumans) expose the shader, for now we use a default shader
//Output
TGAImage& m_rgbColorBuffer;
b3AlignedObjectArray<float>& m_depthBuffer; //required, hence a reference
b3AlignedObjectArray<float>* m_shadowBuffer; //optional, hence a pointer
b3AlignedObjectArray<int>* m_segmentationMaskBufferPtr; //optional, hence a pointer
TinyRenderObjectData(TGAImage& rgbColorBuffer, b3AlignedObjectArray<float>& depthBuffer);
TinyRenderObjectData(TGAImage& rgbColorBuffer, b3AlignedObjectArray<float>& depthBuffer, b3AlignedObjectArray<int>* segmentationMaskBuffer, int objectIndex);
TinyRenderObjectData(TGAImage& rgbColorBuffer, b3AlignedObjectArray<float>& depthBuffer, b3AlignedObjectArray<float>* shadowBuffer);
TinyRenderObjectData(TGAImage& rgbColorBuffer, b3AlignedObjectArray<float>& depthBuffer, b3AlignedObjectArray<float>* shadowBuffer, b3AlignedObjectArray<int>* segmentationMaskBuffer, int objectIndex, int linkIndex);
virtual ~TinyRenderObjectData();
void loadModel(const char* fileName, struct CommonFileIOInterface* fileIO);
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void createCube(float HalfExtentsX, float HalfExtentsY, float HalfExtentsZ, struct CommonFileIOInterface* fileIO=0);
void registerMeshShape(const float* vertices, int numVertices, const int* indices, int numIndices, const float rgbaColor[4],
unsigned char* textureImage = 0, int textureWidth = 0, int textureHeight = 0);
void registerMesh2(btAlignedObjectArray<btVector3>& vertices, btAlignedObjectArray<btVector3>& normals, btAlignedObjectArray<int>& indices, struct CommonFileIOInterface* fileIO);
void* m_userData;
int m_userIndex;
int m_objectIndex;
int m_linkIndex;
* add textured models of ball.vtk (obj/mtl) and torus (obj/mtl) and cloth. 1) allow to render deformables in 'getCameraImage', for TinyRenderer (tested OK) and EGL (untested) 2) allow to have textures for deformables. See deformable_ball.py, deformable_anchor.py and deformable_torus.py for examples 3) deformables: allow to request simulation mesh data (even if there is a render mesh) See deformable_anchor.py for an example usage data = p.getMeshData(clothId, -1, flags=p.MESH_DATA_SIMULATION_MESH) 4) fix deletion of deformables, thanks to Fychuyan, https://github.com/bulletphysics/bullet3/pull/3048 5) allow to enable and disable double-sided rendering, p.changeVisualShape(objectUid, linkIndex, flags=p.VISUAL_SHAPE_DOUBLE_SIDED) 6) fix GripperGraspExample, model not found 7) Fix deformable anchor not attaching to multibody with object unique id of 0 8) Fix issue with assignment of unique ids in TinyRenderer/EGL renderer (always use broadphase uid) 9) Avoid crash/issue of simulation with pinned vertices (mass 0) in btDeformableBackwardEulerObjective::applyExplicitForce 10) Store uv/normal in btSoftBody::RenderNode to allow textured meshes 11) (uncomment in btSoftBodyHelpers.cpp): dump vertices and indices in obj wavefront format, when loading a VTK file, for quicker creation of a (textured) surface mesh 12) allow interpolateRenderMesh also for old position-based soft bodies (not only the shiny new FEM deformables) 13) fix a few premake targets 14) update build_visual_studio_vr_pybullet_double_cmake.bat so it suits c:\python37 and installs locally for local install of Bullet, see also this example https://github.com/erwincoumans/hello_bullet_cmake
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bool m_doubleSided;
};
class TinyRenderer
{
public:
static void renderObjectDepth(TinyRenderObjectData& renderData);
static void renderObject(TinyRenderObjectData& renderData);
};
#endif // TINY_RENDERER_Hbla