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allow larger amount of rigid bodies, dynamically increase b3Config limits

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avoid crashes in instancing renderer if instance maximum is exceeded.
This commit is contained in:
erwincoumans
2013-06-17 17:05:01 -07:00
parent 561a44e5d8
commit 9a92eecf10
6 changed files with 57 additions and 25 deletions
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42
btgui/OpenGLWindow/GLInstancingRenderer.cpp
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@@ -669,28 +669,34 @@ int GLInstancingRenderer::registerGraphicsInstance(int shapeIndex, const float*
int index = gfxObj->m_numGraphicsInstances + gfxObj->m_instanceOffset;
int maxElements = m_data->m_instance_positions_ptr.size();
if (index*4<maxElements)
{
m_data->m_instance_positions_ptr[index*4]=position[0];
m_data->m_instance_positions_ptr[index*4+1]=position[1];
m_data->m_instance_positions_ptr[index*4+2]=position[2];
m_data->m_instance_positions_ptr[index*4+3]=1;
m_data->m_instance_quaternion_ptr[index*4]=quaternion[0];
m_data->m_instance_quaternion_ptr[index*4+1]=quaternion[1];
m_data->m_instance_quaternion_ptr[index*4+2]=quaternion[2];
m_data->m_instance_quaternion_ptr[index*4+3]=quaternion[3];
m_data->m_instance_positions_ptr[index*4]=position[0];
m_data->m_instance_positions_ptr[index*4+1]=position[1];
m_data->m_instance_positions_ptr[index*4+2]=position[2];
m_data->m_instance_positions_ptr[index*4+3]=1;
m_data->m_instance_colors_ptr[index*4]=color[0];
m_data->m_instance_colors_ptr[index*4+1]=color[1];
m_data->m_instance_colors_ptr[index*4+2]=color[2];
m_data->m_instance_colors_ptr[index*4+3]=color[3];
m_data->m_instance_quaternion_ptr[index*4]=quaternion[0];
m_data->m_instance_quaternion_ptr[index*4+1]=quaternion[1];
m_data->m_instance_quaternion_ptr[index*4+2]=quaternion[2];
m_data->m_instance_quaternion_ptr[index*4+3]=quaternion[3];
m_data->m_instance_scale_ptr[index*3] = scaling[0];
m_data->m_instance_scale_ptr[index*3+1] = scaling[1];
m_data->m_instance_scale_ptr[index*3+2] = scaling[2];
m_data->m_instance_colors_ptr[index*4]=color[0];
m_data->m_instance_colors_ptr[index*4+1]=color[1];
m_data->m_instance_colors_ptr[index*4+2]=color[2];
m_data->m_instance_colors_ptr[index*4+3]=color[3];
m_data->m_instance_scale_ptr[index*3] = scaling[0];
m_data->m_instance_scale_ptr[index*3+1] = scaling[1];
m_data->m_instance_scale_ptr[index*3+2] = scaling[2];
gfxObj->m_numGraphicsInstances++;
gfxObj->m_numGraphicsInstances++;
} else
{
b3Error("registerGraphicsInstance out of range, %d\n", maxElements);
return -1;
}
return gfxObj->m_numGraphicsInstances;
}