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0031175: Visualization - support dumping RED channel as grayscale image

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Graphic3d_BufferType has been extended by Graphic3d_BT_Red.
This commit is contained in:
kgv 2019-11-18 14:00:01 +03:00 committed by bugmaster
parent 8f00325d73
commit 4eff0c0480
4 changed files with 18 additions and 6 deletions
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7
src/Graphic3d/Graphic3d_BufferType.hxx
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@ -15,12 +15,13 @@
#define _Graphic3d_BufferType_H__ #define _Graphic3d_BufferType_H__
//! Define buffers available for dump //! Define buffers available for dump
typedef enum enum Graphic3d_BufferType
{ {
Graphic3d_BT_RGB, //!< color buffer without alpha component Graphic3d_BT_RGB, //!< color buffer without alpha component
Graphic3d_BT_RGBA, //!< color buffer Graphic3d_BT_RGBA, //!< color buffer
Graphic3d_BT_Depth, //!< depth buffer Graphic3d_BT_Depth, //!< depth buffer
Graphic3d_BT_RGB_RayTraceHdrLeft //!< left view HDR color buffer for Ray-Tracing Graphic3d_BT_RGB_RayTraceHdrLeft, //!< left view HDR color buffer for Ray-Tracing
} Graphic3d_BufferType; Graphic3d_BT_Red, //!< color buffer, red channel
};
#endif // _Graphic3d_BufferType_H__ #endif // _Graphic3d_BufferType_H__

4
src/OpenGl/OpenGl_FrameBuffer.cxx
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@ -779,11 +779,11 @@ Standard_Boolean OpenGl_FrameBuffer::BufferDump (const Handle(OpenGl_Context)& t
{ {
#if !defined(GL_ES_VERSION_2_0) #if !defined(GL_ES_VERSION_2_0)
case Image_Format_Gray: case Image_Format_Gray:
aFormat = GL_DEPTH_COMPONENT; aFormat = theBufferType == Graphic3d_BT_Depth ? GL_DEPTH_COMPONENT : GL_RED;
aType = GL_UNSIGNED_BYTE; aType = GL_UNSIGNED_BYTE;
break; break;
case Image_Format_GrayF: case Image_Format_GrayF:
aFormat = GL_DEPTH_COMPONENT; aFormat = theBufferType == Graphic3d_BT_Depth ? GL_DEPTH_COMPONENT : GL_RED;
aType = GL_FLOAT; aType = GL_FLOAT;
break; break;
case Image_Format_RGF: case Image_Format_RGF:

1
src/V3d/V3d_View.cxx
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@ -2700,6 +2700,7 @@ Standard_Boolean V3d_View::ToPixMap (Image_PixMap& theImage,
case Graphic3d_BT_RGBA: aFormat = Image_Format_RGBA; break; case Graphic3d_BT_RGBA: aFormat = Image_Format_RGBA; break;
case Graphic3d_BT_Depth: aFormat = Image_Format_GrayF; break; case Graphic3d_BT_Depth: aFormat = Image_Format_GrayF; break;
case Graphic3d_BT_RGB_RayTraceHdrLeft: aFormat = Image_Format_RGBF; break; case Graphic3d_BT_RGB_RayTraceHdrLeft: aFormat = Image_Format_RGBF; break;
case Graphic3d_BT_Red: aFormat = Image_Format_Gray; break;
} }
if (!theImage.InitZero (aFormat, Standard_Size(aTargetSize.x()), Standard_Size(aTargetSize.y()))) if (!theImage.InitZero (aFormat, Standard_Size(aTargetSize.x()), Standard_Size(aTargetSize.y())))

10
src/ViewerTest/ViewerTest.cxx
View File

@ -1157,6 +1157,10 @@ static Standard_Integer VDump (Draw_Interpretor& theDI,
{ {
aParams.BufferType = Graphic3d_BT_RGB; aParams.BufferType = Graphic3d_BT_RGB;
} }
else if (aBufArg == "red")
{
aParams.BufferType = Graphic3d_BT_Red;
}
else if (aBufArg == "depth") else if (aBufArg == "depth")
{ {
aParams.BufferType = Graphic3d_BT_Depth; aParams.BufferType = Graphic3d_BT_Depth;
@ -1223,6 +1227,11 @@ static Standard_Integer VDump (Draw_Interpretor& theDI,
{ {
aParams.BufferType = Graphic3d_BT_RGB; aParams.BufferType = Graphic3d_BT_RGB;
} }
else if (anArg == "-red"
|| anArg == "red")
{
aParams.BufferType = Graphic3d_BT_Red;
}
else if (anArg == "-depth" else if (anArg == "-depth"
|| anArg == "depth") || anArg == "depth")
{ {
@ -1303,6 +1312,7 @@ static Standard_Integer VDump (Draw_Interpretor& theDI,
case Graphic3d_BT_RGBA: aFormat = Image_Format_RGBA; break; case Graphic3d_BT_RGBA: aFormat = Image_Format_RGBA; break;
case Graphic3d_BT_Depth: aFormat = Image_Format_GrayF; break; case Graphic3d_BT_Depth: aFormat = Image_Format_GrayF; break;
case Graphic3d_BT_RGB_RayTraceHdrLeft: aFormat = Image_Format_RGBF; break; case Graphic3d_BT_RGB_RayTraceHdrLeft: aFormat = Image_Format_RGBF; break;
case Graphic3d_BT_Red: aFormat = Image_Format_Gray; break;
} }
switch (aStereoPair) switch (aStereoPair)