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add segmentation mask rendering to TinyRenderer and shared memory API

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similar to the zbuffer, but storing the object index (int) instead of float depth
This commit is contained in:
Erwin Coumans
2016-08-11 14:55:30 -07:00
parent f416644481
commit 3c30e2f821
23 changed files with 276 additions and 55 deletions
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11
examples/SharedMemory/PhysicsClientSharedMemory.cpp
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@@ -36,6 +36,7 @@ struct PhysicsClientSharedMemoryInternalData {
int m_cachedCameraPixelsHeight;
btAlignedObjectArray<unsigned char> m_cachedCameraPixelsRGBA;
btAlignedObjectArray<float> m_cachedCameraDepthBuffer;
btAlignedObjectArray<int> m_cachedSegmentationMaskBuffer;
btAlignedObjectArray<int> m_bodyIdsRequestInfo;
SharedMemoryStatus m_tempBackupServerStatus;
@@ -514,6 +515,7 @@ const SharedMemoryStatus* PhysicsClientSharedMemory::processServerStatus() {
m_data->m_cachedCameraPixelsRGBA.reserve(numPixels*numBytesPerPixel);
m_data->m_cachedCameraDepthBuffer.resize(numTotalPixels);
m_data->m_cachedSegmentationMaskBuffer.resize(numTotalPixels);
m_data->m_cachedCameraPixelsRGBA.resize(numTotalPixels*numBytesPerPixel);
@@ -522,12 +524,18 @@ const SharedMemoryStatus* PhysicsClientSharedMemory::processServerStatus() {
// printf("pixel = %d\n", rgbaPixelsReceived[0]);
float* depthBuffer = (float*)&(m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[serverCmd.m_sendPixelDataArguments.m_numPixelsCopied*4]);
int* segmentationMaskBuffer = (int*)&(m_data->m_testBlock1->m_bulletStreamDataServerToClientRefactor[serverCmd.m_sendPixelDataArguments.m_numPixelsCopied*8]);
for (int i=0;i<serverCmd.m_sendPixelDataArguments.m_numPixelsCopied;i++)
{
m_data->m_cachedCameraDepthBuffer[i + serverCmd.m_sendPixelDataArguments.m_startingPixelIndex] = depthBuffer[i];
}
for (int i=0;i<serverCmd.m_sendPixelDataArguments.m_numPixelsCopied;i++)
{
m_data->m_cachedSegmentationMaskBuffer[i + serverCmd.m_sendPixelDataArguments.m_startingPixelIndex] = segmentationMaskBuffer[i];
}
for (int i=0;i<serverCmd.m_sendPixelDataArguments.m_numPixelsCopied*numBytesPerPixel;i++)
{
m_data->m_cachedCameraPixelsRGBA[i + serverCmd.m_sendPixelDataArguments.m_startingPixelIndex*numBytesPerPixel]
@@ -704,8 +712,9 @@ void PhysicsClientSharedMemory::getCachedCameraImage(struct b3CameraImageData* c
{
cameraData->m_pixelWidth = m_data->m_cachedCameraPixelsWidth;
cameraData->m_pixelHeight = m_data->m_cachedCameraPixelsHeight;
cameraData->m_depthValues = m_data->m_cachedCameraDepthBuffer.size() ? &m_data->m_cachedCameraDepthBuffer[0] : 0;
cameraData->m_depthValues4 = m_data->m_cachedCameraDepthBuffer.size() ? &m_data->m_cachedCameraDepthBuffer[0] : 0;
cameraData->m_rgbColorData = m_data->m_cachedCameraPixelsRGBA.size() ? &m_data->m_cachedCameraPixelsRGBA[0] : 0;
cameraData->m_segmentationMaskValues = m_data->m_cachedSegmentationMaskBuffer.size()?&m_data->m_cachedSegmentationMaskBuffer[0] : 0;
}
const float* PhysicsClientSharedMemory::getDebugLinesFrom() const {