Files
bullet3/examples/TinyRenderer/model.h
Erwin Coumans 1452cae641 * 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
2020-09-12 01:03:04 -07:00

67 lines
1.6 KiB
C++

#ifndef __MODEL_H__
#define __MODEL_H__
#include <vector>
#include <string>
#include "geometry.h"
#include "tgaimage.h"
namespace TinyRender
{
class Model
{
private:
std::vector<Vec3f> verts_;
std::vector<std::vector<Vec3i> > faces_; // attention, this Vec3i means vertex/uv/normal
std::vector<Vec3f> norms_;
std::vector<Vec2f> uv_;
TGAImage diffusemap_;
TGAImage normalmap_;
TGAImage specularmap_;
Vec4f m_colorRGBA;
void load_texture(std::string filename, const char* suffix, TGAImage& img);
public:
Model(const char* filename);
Model();
void setColorRGBA(const float rgba[4])
{
for (int i = 0; i < 4; i++)
m_colorRGBA[i] = rgba[i];
}
const Vec4f& getColorRGBA() const
{
return m_colorRGBA;
}
void loadDiffuseTexture(const char* relativeFileName);
void setDiffuseTextureFromData(unsigned char* textureImage, int textureWidth, int textureHeight);
void reserveMemory(int numVertices, int numIndices);
void addVertex(float x, float y, float z, float normalX, float normalY, float normalZ, float u, float v);
void addTriangle(int vertexposIndex0, int normalIndex0, int uvIndex0,
int vertexposIndex1, int normalIndex1, int uvIndex1,
int vertexposIndex2, int normalIndex2, int uvIndex2);
~Model();
int nverts();
int nfaces();
Vec3f normal(int iface, int nthvert);
Vec3f normal(Vec2f uv);
Vec3f vert(int i);
Vec3f vert(int iface, int nthvert);
Vec3f* readWriteVertices()
{
if (verts_.size() == 0)
return 0;
return &verts_[0];
}
Vec2f uv(int iface, int nthvert);
TGAColor diffuse(Vec2f uv);
float specular(Vec2f uv);
std::vector<int> face(int idx);
};
}
#endif //__MODEL_H__