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Add pybullet transparent.py example, transparency with global per-object sort in GLInstancingRenderer

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erwincoumans
2017-06-24 19:38:31 -07:00
parent a651cb9ab4
commit d5fe67cf57
5 changed files with 324 additions and 219 deletions
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12
examples/Tutorial/Tutorial.cpp
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@@ -425,21 +425,23 @@ public:
}
// int boxId = m_app->registerCubeShape(1,1,1,textureIndex);
int boxId = m_app->registerGraphicsUnitSphereShape(SPHERE_LOD_HIGH, textureIndex);
int sphereTransparent = m_app->registerGraphicsUnitSphereShape(SPHERE_LOD_HIGH, textureIndex);
int sphereOpaque= m_app->registerGraphicsUnitSphereShape(SPHERE_LOD_HIGH, textureIndex);
b3Vector3 scaling = b3MakeVector3(SPHERE_RADIUS,SPHERE_RADIUS,SPHERE_RADIUS);
for (int i=0;i<m_bodies.size();i++)
{
b3Vector4 color = b3MakeVector4(1,1,1,0.6);
int gfxShape = sphereOpaque;
b3Vector4 color = b3MakeVector4(.1,.1,1,1);
if (i%2)
{
color.setValue(1,.1,.1,0.8);
color.setValue(1,.1,.1,0.1);
gfxShape = sphereTransparent;
}
m_bodies[i]->m_collisionShape.m_sphere.m_radius = SPHERE_RADIUS;
m_bodies[i]->m_collisionShape.m_type = LW_SPHERE_TYPE;
m_bodies[i]->m_graphicsIndex = m_app->m_renderer->registerGraphicsInstance(boxId,m_bodies[i]->m_worldPose.m_position, m_bodies[i]->m_worldPose.m_orientation,color,scaling);
m_bodies[i]->m_graphicsIndex = m_app->m_renderer->registerGraphicsInstance(gfxShape,m_bodies[i]->m_worldPose.m_position, m_bodies[i]->m_worldPose.m_orientation,color,scaling);
m_app->m_renderer->writeSingleInstanceTransformToCPU(m_bodies[i]->m_worldPose.m_position, m_bodies[i]->m_worldPose.m_orientation, m_bodies[i]->m_graphicsIndex);
}
}