Normalized line endings
This commit is contained in:
David Williams
@ -1,77 +1,77 @@
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||||
# Copyright (c) 2010-2012 David Williams
|
||||
#
|
||||
# This software is provided 'as-is', without any express or implied
|
||||
# warranty. In no event will the authors be held liable for any damages
|
||||
# arising from the use of this software.
|
||||
#
|
||||
# Permission is granted to anyone to use this software for any purpose,
|
||||
# including commercial applications, and to alter it and redistribute it
|
||||
# freely, subject to the following restrictions:
|
||||
#
|
||||
# 1. The origin of this software must not be misrepresented; you must not
|
||||
# claim that you wrote the original software. If you use this software
|
||||
# in a product, an acknowledgment in the product documentation would be
|
||||
# appreciated but is not required.
|
||||
#
|
||||
# 2. Altered source versions must be plainly marked as such, and must not be
|
||||
# misrepresented as being the original software.
|
||||
#
|
||||
# 3. This notice may not be removed or altered from any source
|
||||
# distribution.
|
||||
|
||||
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
|
||||
|
||||
PROJECT(OpenGLExample)
|
||||
|
||||
#Projects source files
|
||||
SET(SRC_FILES
|
||||
main.cpp
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||||
../common/OpenGLWidget.cpp
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||||
Shapes.cpp
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||||
)
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||||
|
||||
#Projects headers files
|
||||
SET(INC_FILES
|
||||
OpenGLWidget.h
|
||||
Shapes.h
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||||
)
|
||||
|
||||
add_definitions(-DGLEW_STATIC)
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||||
|
||||
FIND_PACKAGE(OpenGL REQUIRED)
|
||||
|
||||
#Tell CMake the paths for OpenGL and for PolyVox (which is just relative to our current location)
|
||||
INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR} ${PolyVoxCore_BINARY_DIR}/include ${PolyVoxCore_SOURCE_DIR}/include ${GLEW_SOURCE_DIR})
|
||||
LINK_DIRECTORIES(${PolyVoxCore_BINARY_DIR})
|
||||
|
||||
#This will include the shader files inside the compiled binary
|
||||
QT4_ADD_RESOURCES(COMMON_RESOURCES_RCC ../common/example.qrc)
|
||||
QT4_ADD_RESOURCES(OPENGLEXAMPLE_RESOURCES_RCC openglexample.qrc)
|
||||
|
||||
# Put the resources in a seperate folder in Visual Studio
|
||||
SOURCE_GROUP("Resource Files" FILES ../common/example.qrc ${COMMON_RESOURCES_RCC} openglexample.qrc ${OPENGLEXAMPLE_RESOURCES_RCC})
|
||||
|
||||
#Build
|
||||
ADD_EXECUTABLE(OpenGLExample ${SRC_FILES} ${COMMON_RESOURCES_RCC} ${OPENGLEXAMPLE_RESOURCES_RCC})
|
||||
IF(MSVC)
|
||||
SET_TARGET_PROPERTIES(OpenGLExample PROPERTIES COMPILE_FLAGS "/W4 /wd4127")
|
||||
ENDIF(MSVC)
|
||||
TARGET_LINK_LIBRARIES(OpenGLExample glew ${QT_LIBRARIES} ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY} PolyVoxCore)
|
||||
SET_PROPERTY(TARGET OpenGLExample PROPERTY FOLDER "Examples")
|
||||
|
||||
#Install - Only install the example in Windows
|
||||
IF(WIN32)
|
||||
INSTALL(TARGETS OpenGLExample
|
||||
RUNTIME DESTINATION Examples/OpenGL/bin
|
||||
LIBRARY DESTINATION Examples/OpenGL/lib
|
||||
ARCHIVE DESTINATION Examples/OpenGL/lib
|
||||
COMPONENT example
|
||||
)
|
||||
|
||||
#.dlls should be installed in shared builds.
|
||||
#INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../release/PolyVoxCore.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Release)
|
||||
#INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../release/PolyVoxUtil.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Release)
|
||||
|
||||
#INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../debug/PolyVoxCore.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Debug)
|
||||
#INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../debug/PolyVoxUtil.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Debug)
|
||||
ENDIF(WIN32)
|
||||
# Copyright (c) 2010-2012 David Williams
|
||||
#
|
||||
# This software is provided 'as-is', without any express or implied
|
||||
# warranty. In no event will the authors be held liable for any damages
|
||||
# arising from the use of this software.
|
||||
#
|
||||
# Permission is granted to anyone to use this software for any purpose,
|
||||
# including commercial applications, and to alter it and redistribute it
|
||||
# freely, subject to the following restrictions:
|
||||
#
|
||||
# 1. The origin of this software must not be misrepresented; you must not
|
||||
# claim that you wrote the original software. If you use this software
|
||||
# in a product, an acknowledgment in the product documentation would be
|
||||
# appreciated but is not required.
|
||||
#
|
||||
# 2. Altered source versions must be plainly marked as such, and must not be
|
||||
# misrepresented as being the original software.
|
||||
#
|
||||
# 3. This notice may not be removed or altered from any source
|
||||
# distribution.
|
||||
|
||||
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
|
||||
|
||||
PROJECT(OpenGLExample)
|
||||
|
||||
#Projects source files
|
||||
SET(SRC_FILES
|
||||
main.cpp
|
||||
../common/OpenGLWidget.cpp
|
||||
Shapes.cpp
|
||||
)
|
||||
|
||||
#Projects headers files
|
||||
SET(INC_FILES
|
||||
OpenGLWidget.h
|
||||
Shapes.h
|
||||
)
|
||||
|
||||
add_definitions(-DGLEW_STATIC)
|
||||
|
||||
FIND_PACKAGE(OpenGL REQUIRED)
|
||||
|
||||
#Tell CMake the paths for OpenGL and for PolyVox (which is just relative to our current location)
|
||||
INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR} ${PolyVoxCore_BINARY_DIR}/include ${PolyVoxCore_SOURCE_DIR}/include ${GLEW_SOURCE_DIR})
|
||||
LINK_DIRECTORIES(${PolyVoxCore_BINARY_DIR})
|
||||
|
||||
#This will include the shader files inside the compiled binary
|
||||
QT4_ADD_RESOURCES(COMMON_RESOURCES_RCC ../common/example.qrc)
|
||||
QT4_ADD_RESOURCES(OPENGLEXAMPLE_RESOURCES_RCC openglexample.qrc)
|
||||
|
||||
# Put the resources in a seperate folder in Visual Studio
|
||||
SOURCE_GROUP("Resource Files" FILES ../common/example.qrc ${COMMON_RESOURCES_RCC} openglexample.qrc ${OPENGLEXAMPLE_RESOURCES_RCC})
|
||||
|
||||
#Build
|
||||
ADD_EXECUTABLE(OpenGLExample ${SRC_FILES} ${COMMON_RESOURCES_RCC} ${OPENGLEXAMPLE_RESOURCES_RCC})
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||||
IF(MSVC)
|
||||
SET_TARGET_PROPERTIES(OpenGLExample PROPERTIES COMPILE_FLAGS "/W4 /wd4127")
|
||||
ENDIF(MSVC)
|
||||
TARGET_LINK_LIBRARIES(OpenGLExample glew ${QT_LIBRARIES} ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY} PolyVoxCore)
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||||
SET_PROPERTY(TARGET OpenGLExample PROPERTY FOLDER "Examples")
|
||||
|
||||
#Install - Only install the example in Windows
|
||||
IF(WIN32)
|
||||
INSTALL(TARGETS OpenGLExample
|
||||
RUNTIME DESTINATION Examples/OpenGL/bin
|
||||
LIBRARY DESTINATION Examples/OpenGL/lib
|
||||
ARCHIVE DESTINATION Examples/OpenGL/lib
|
||||
COMPONENT example
|
||||
)
|
||||
|
||||
#.dlls should be installed in shared builds.
|
||||
#INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../release/PolyVoxCore.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Release)
|
||||
#INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../release/PolyVoxUtil.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Release)
|
||||
|
||||
#INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../debug/PolyVoxCore.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Debug)
|
||||
#INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../debug/PolyVoxUtil.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Debug)
|
||||
ENDIF(WIN32)
|
||||
|
||||
@ -1,73 +1,73 @@
|
||||
/*******************************************************************************
|
||||
Copyright (c) 2005-2009 David Williams
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any damages
|
||||
arising from the use of this software.
|
||||
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it
|
||||
freely, subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not
|
||||
claim that you wrote the original software. If you use this software
|
||||
in a product, an acknowledgment in the product documentation would be
|
||||
appreciated but is not required.
|
||||
|
||||
2. Altered source versions must be plainly marked as such, and must not be
|
||||
misrepresented as being the original software.
|
||||
|
||||
3. This notice may not be removed or altered from any source
|
||||
distribution.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "Shapes.h"
|
||||
|
||||
#include "PolyVoxCore/MaterialDensityPair.h"
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||||
|
||||
using namespace PolyVox;
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||||
|
||||
void createSphereInVolume(PagedVolume<MaterialDensityPair88>& volData, float fRadius, uint8_t uValue)
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||||
{
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||||
//This vector hold the position of the center of the volume
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||||
Vector3DInt32 v3dVolCenter = (volData.getEnclosingRegion().getUpperCorner() - volData.getEnclosingRegion().getLowerCorner()) / static_cast<int32_t>(2);
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||||
|
||||
//This three-level for loop iterates over every voxel in the volume
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||||
for (int z = 0; z < volData.getDepth(); z++)
|
||||
{
|
||||
for (int y = 0; y < volData.getHeight(); y++)
|
||||
{
|
||||
for (int x = 0; x < volData.getWidth(); x++)
|
||||
{
|
||||
//Store our current position as a vector...
|
||||
Vector3DInt32 v3dCurrentPos(x,y,z);
|
||||
//And compute how far the current position is from the center of the volume
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||||
double fDistToCenter = (v3dCurrentPos - v3dVolCenter).length();
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||||
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||||
//If the current voxel is less than 'radius' units from the center
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||||
//then we make it solid, otherwise we make it empty space.
|
||||
if(fDistToCenter <= fRadius)
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||||
{
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||||
volData.setVoxelAt(x,y,z, MaterialDensityPair88(uValue, uValue > 0 ? MaterialDensityPair88::getMaxDensity() : MaterialDensityPair88::getMinDensity()));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void createCubeInVolume(PagedVolume<MaterialDensityPair88>& volData, Vector3DInt32 lowerCorner, Vector3DInt32 upperCorner, uint8_t uValue)
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||||
{
|
||||
uint8_t maxDen = MaterialDensityPair88::getMaxDensity();
|
||||
uint8_t minDen = MaterialDensityPair88::getMinDensity();
|
||||
//This three-level for loop iterates over every voxel between the specified corners
|
||||
for (int z = lowerCorner.getZ(); z <= upperCorner.getZ(); z++)
|
||||
{
|
||||
for (int y = lowerCorner.getY(); y <= upperCorner.getY(); y++)
|
||||
{
|
||||
for (int x = lowerCorner.getX() ; x <= upperCorner.getX(); x++)
|
||||
{
|
||||
volData.setVoxelAt(x,y,z, MaterialDensityPair88(uValue, uValue > 0 ? maxDen : minDen));
|
||||
}
|
||||
}
|
||||
}
|
||||
/*******************************************************************************
|
||||
Copyright (c) 2005-2009 David Williams
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any damages
|
||||
arising from the use of this software.
|
||||
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it
|
||||
freely, subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not
|
||||
claim that you wrote the original software. If you use this software
|
||||
in a product, an acknowledgment in the product documentation would be
|
||||
appreciated but is not required.
|
||||
|
||||
2. Altered source versions must be plainly marked as such, and must not be
|
||||
misrepresented as being the original software.
|
||||
|
||||
3. This notice may not be removed or altered from any source
|
||||
distribution.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "Shapes.h"
|
||||
|
||||
#include "PolyVoxCore/MaterialDensityPair.h"
|
||||
|
||||
using namespace PolyVox;
|
||||
|
||||
void createSphereInVolume(PagedVolume<MaterialDensityPair88>& volData, float fRadius, uint8_t uValue)
|
||||
{
|
||||
//This vector hold the position of the center of the volume
|
||||
Vector3DInt32 v3dVolCenter = (volData.getEnclosingRegion().getUpperCorner() - volData.getEnclosingRegion().getLowerCorner()) / static_cast<int32_t>(2);
|
||||
|
||||
//This three-level for loop iterates over every voxel in the volume
|
||||
for (int z = 0; z < volData.getDepth(); z++)
|
||||
{
|
||||
for (int y = 0; y < volData.getHeight(); y++)
|
||||
{
|
||||
for (int x = 0; x < volData.getWidth(); x++)
|
||||
{
|
||||
//Store our current position as a vector...
|
||||
Vector3DInt32 v3dCurrentPos(x,y,z);
|
||||
//And compute how far the current position is from the center of the volume
|
||||
double fDistToCenter = (v3dCurrentPos - v3dVolCenter).length();
|
||||
|
||||
//If the current voxel is less than 'radius' units from the center
|
||||
//then we make it solid, otherwise we make it empty space.
|
||||
if(fDistToCenter <= fRadius)
|
||||
{
|
||||
volData.setVoxelAt(x,y,z, MaterialDensityPair88(uValue, uValue > 0 ? MaterialDensityPair88::getMaxDensity() : MaterialDensityPair88::getMinDensity()));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void createCubeInVolume(PagedVolume<MaterialDensityPair88>& volData, Vector3DInt32 lowerCorner, Vector3DInt32 upperCorner, uint8_t uValue)
|
||||
{
|
||||
uint8_t maxDen = MaterialDensityPair88::getMaxDensity();
|
||||
uint8_t minDen = MaterialDensityPair88::getMinDensity();
|
||||
//This three-level for loop iterates over every voxel between the specified corners
|
||||
for (int z = lowerCorner.getZ(); z <= upperCorner.getZ(); z++)
|
||||
{
|
||||
for (int y = lowerCorner.getY(); y <= upperCorner.getY(); y++)
|
||||
{
|
||||
for (int x = lowerCorner.getX() ; x <= upperCorner.getX(); x++)
|
||||
{
|
||||
volData.setVoxelAt(x,y,z, MaterialDensityPair88(uValue, uValue > 0 ? maxDen : minDen));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,33 +1,33 @@
|
||||
/*******************************************************************************
|
||||
Copyright (c) 2005-2009 David Williams
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any damages
|
||||
arising from the use of this software.
|
||||
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it
|
||||
freely, subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not
|
||||
claim that you wrote the original software. If you use this software
|
||||
in a product, an acknowledgment in the product documentation would be
|
||||
appreciated but is not required.
|
||||
|
||||
2. Altered source versions must be plainly marked as such, and must not be
|
||||
misrepresented as being the original software.
|
||||
|
||||
3. This notice may not be removed or altered from any source
|
||||
distribution.
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef __OpenGLExample_Shapes_H__
|
||||
#define __OpenGLExample_Shapes_H__
|
||||
|
||||
#include "PolyVoxCore/PagedVolume.h"
|
||||
#include "PolyVoxCore/MaterialDensityPair.h"
|
||||
|
||||
void createSphereInVolume(PolyVox::LargeVolume<PolyVox::MaterialDensityPair88>& volData, float fRadius, uint8_t uValue);
|
||||
void createCubeInVolume(PolyVox::LargeVolume<PolyVox::MaterialDensityPair88>& volData, PolyVox::Vector3DInt32 lowerCorner, PolyVox::Vector3DInt32 upperCorner, uint8_t uValue);
|
||||
|
||||
/*******************************************************************************
|
||||
Copyright (c) 2005-2009 David Williams
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any damages
|
||||
arising from the use of this software.
|
||||
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it
|
||||
freely, subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not
|
||||
claim that you wrote the original software. If you use this software
|
||||
in a product, an acknowledgment in the product documentation would be
|
||||
appreciated but is not required.
|
||||
|
||||
2. Altered source versions must be plainly marked as such, and must not be
|
||||
misrepresented as being the original software.
|
||||
|
||||
3. This notice may not be removed or altered from any source
|
||||
distribution.
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef __OpenGLExample_Shapes_H__
|
||||
#define __OpenGLExample_Shapes_H__
|
||||
|
||||
#include "PolyVoxCore/PagedVolume.h"
|
||||
#include "PolyVoxCore/MaterialDensityPair.h"
|
||||
|
||||
void createSphereInVolume(PolyVox::LargeVolume<PolyVox::MaterialDensityPair88>& volData, float fRadius, uint8_t uValue);
|
||||
void createCubeInVolume(PolyVox::LargeVolume<PolyVox::MaterialDensityPair88>& volData, PolyVox::Vector3DInt32 lowerCorner, PolyVox::Vector3DInt32 upperCorner, uint8_t uValue);
|
||||
|
||||
#endif //__OpenGLExample_Shapes_H__
|
||||
@ -1,146 +1,146 @@
|
||||
/*******************************************************************************
|
||||
Copyright (c) 2005-2009 David Williams
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any damages
|
||||
arising from the use of this software.
|
||||
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it
|
||||
freely, subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not
|
||||
claim that you wrote the original software. If you use this software
|
||||
in a product, an acknowledgment in the product documentation would be
|
||||
appreciated but is not required.
|
||||
|
||||
2. Altered source versions must be plainly marked as such, and must not be
|
||||
misrepresented as being the original software.
|
||||
|
||||
3. This notice may not be removed or altered from any source
|
||||
distribution.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "PolyVoxCore/FilePager.h"
|
||||
#include "PolyVoxCore/MarchingCubesSurfaceExtractor.h"
|
||||
#include "PolyVoxCore/MaterialDensityPair.h"
|
||||
#include "PolyVoxCore/LowPassFilter.h"
|
||||
#include "PolyVoxCore/RawVolume.h"
|
||||
#include "PolyVoxCore/Mesh.h"
|
||||
#include "PolyVoxCore/Impl/Utility.h"
|
||||
|
||||
#include "Shapes.h"
|
||||
|
||||
#include "OpenGLWidget.h"
|
||||
|
||||
#ifdef WIN32
|
||||
#include <windows.h> // Standard Header For Most Programs
|
||||
#endif
|
||||
|
||||
#include <QApplication>
|
||||
#include <QTime>
|
||||
|
||||
//Some namespaces we need
|
||||
using namespace std;
|
||||
using namespace PolyVox;
|
||||
using namespace std;
|
||||
|
||||
const int32_t g_uVolumeSideLength = 128;
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
FilePager<MaterialDensityPair88>* pager = new FilePager<MaterialDensityPair88>(".");
|
||||
PagedVolume<MaterialDensityPair88> volData(PolyVox::Region(Vector3DInt32(0, 0, 0), Vector3DInt32(g_uVolumeSideLength - 1, g_uVolumeSideLength - 1, g_uVolumeSideLength - 1)), pager);
|
||||
|
||||
//Make our volume contain a sphere in the center.
|
||||
int32_t minPos = 0;
|
||||
int32_t midPos = g_uVolumeSideLength / 2;
|
||||
int32_t maxPos = g_uVolumeSideLength - 1;
|
||||
|
||||
cout << "Creating sphere 1" << std::endl;
|
||||
createSphereInVolume(volData, 60.0f, 5);
|
||||
cout << "Creating sphere 2" << std::endl;
|
||||
createSphereInVolume(volData, 50.0f, 4);
|
||||
cout << "Creating sphere 3" << std::endl;
|
||||
createSphereInVolume(volData, 40.0f, 3);
|
||||
cout << "Creating sphere 4" << std::endl;
|
||||
createSphereInVolume(volData, 30.0f, 2);
|
||||
cout << "Creating sphere 5" << std::endl;
|
||||
createSphereInVolume(volData, 20.0f, 1);
|
||||
|
||||
cout << "Creating cubes" << std::endl;
|
||||
createCubeInVolume(volData, Vector3DInt32(minPos, minPos, minPos), Vector3DInt32(midPos-1, midPos-1, midPos-1), 0);
|
||||
createCubeInVolume(volData, Vector3DInt32(midPos+1, midPos+1, minPos), Vector3DInt32(maxPos, maxPos, midPos-1), 0);
|
||||
createCubeInVolume(volData, Vector3DInt32(midPos+1, minPos, midPos+1), Vector3DInt32(maxPos, midPos-1, maxPos), 0);
|
||||
createCubeInVolume(volData, Vector3DInt32(minPos, midPos+1, midPos+1), Vector3DInt32(midPos-1, maxPos, maxPos), 0);
|
||||
|
||||
createCubeInVolume(volData, Vector3DInt32(1, midPos-10, midPos-10), Vector3DInt32(maxPos-1, midPos+10, midPos+10), MaterialDensityPair44::getMaxDensity());
|
||||
createCubeInVolume(volData, Vector3DInt32(midPos-10, 1, midPos-10), Vector3DInt32(midPos+10, maxPos-1, midPos+10), MaterialDensityPair44::getMaxDensity());
|
||||
createCubeInVolume(volData, Vector3DInt32(midPos-10, midPos-10 ,1), Vector3DInt32(midPos+10, midPos+10, maxPos-1), MaterialDensityPair44::getMaxDensity());
|
||||
|
||||
QApplication app(argc, argv);
|
||||
|
||||
OpenGLWidget openGLWidget(0);
|
||||
|
||||
|
||||
openGLWidget.show();
|
||||
|
||||
QSharedPointer<QGLShaderProgram> shader(new QGLShaderProgram);
|
||||
|
||||
if (!shader->addShaderFromSourceFile(QGLShader::Vertex, ":/openglexample.vert"))
|
||||
{
|
||||
std::cerr << shader->log().toStdString() << std::endl;
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
if (!shader->addShaderFromSourceFile(QGLShader::Fragment, ":/openglexample.frag"))
|
||||
{
|
||||
std::cerr << shader->log().toStdString() << std::endl;
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
openGLWidget.setShader(shader);
|
||||
|
||||
QTime time;
|
||||
time.start();
|
||||
//openGLWidget.setVolume(&volData);
|
||||
cout << endl << "Time taken = " << time.elapsed() / 1000.0f << "s" << endl << endl;
|
||||
|
||||
const int32_t extractedRegionSize = 32;
|
||||
int meshCounter = 0;
|
||||
|
||||
for (int32_t z = 0; z < volData.getDepth(); z += extractedRegionSize)
|
||||
{
|
||||
for (int32_t y = 0; y < volData.getHeight(); y += extractedRegionSize)
|
||||
{
|
||||
for (int32_t x = 0; x < volData.getWidth(); x += extractedRegionSize)
|
||||
{
|
||||
// Specify the region to extract based on a starting position and the desired region sze.
|
||||
PolyVox::Region regToExtract(x, y, z, x + extractedRegionSize, y + extractedRegionSize, z + extractedRegionSize);
|
||||
|
||||
// If you uncomment this line you will be able to see that the volume is rendered as multiple seperate meshes.
|
||||
//regToExtract.shrink(1);
|
||||
|
||||
// Perform the extraction for this region of the volume
|
||||
auto mesh = extractMarchingCubesMesh(&volData, regToExtract);
|
||||
|
||||
// The returned mesh needs to be decoded to be appropriate for GPU rendering.
|
||||
auto decodedMesh = decodeMesh(mesh);
|
||||
|
||||
// Pass the surface to the OpenGL window. Note that we are also passing an offset in this multi-mesh example. This is because
|
||||
// the surface extractors return a mesh with 'local space' positions to reduce storage requirements and precision problems.
|
||||
openGLWidget.addMesh(decodedMesh, decodedMesh.getOffset());
|
||||
|
||||
meshCounter++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
cout << "Rendering volume as " << meshCounter << " seperate meshes" << endl;
|
||||
|
||||
|
||||
openGLWidget.setViewableRegion(volData.getEnclosingRegion());
|
||||
|
||||
|
||||
return app.exec();
|
||||
}
|
||||
/*******************************************************************************
|
||||
Copyright (c) 2005-2009 David Williams
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any damages
|
||||
arising from the use of this software.
|
||||
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it
|
||||
freely, subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not
|
||||
claim that you wrote the original software. If you use this software
|
||||
in a product, an acknowledgment in the product documentation would be
|
||||
appreciated but is not required.
|
||||
|
||||
2. Altered source versions must be plainly marked as such, and must not be
|
||||
misrepresented as being the original software.
|
||||
|
||||
3. This notice may not be removed or altered from any source
|
||||
distribution.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "PolyVoxCore/FilePager.h"
|
||||
#include "PolyVoxCore/MarchingCubesSurfaceExtractor.h"
|
||||
#include "PolyVoxCore/MaterialDensityPair.h"
|
||||
#include "PolyVoxCore/LowPassFilter.h"
|
||||
#include "PolyVoxCore/RawVolume.h"
|
||||
#include "PolyVoxCore/Mesh.h"
|
||||
#include "PolyVoxCore/Impl/Utility.h"
|
||||
|
||||
#include "Shapes.h"
|
||||
|
||||
#include "OpenGLWidget.h"
|
||||
|
||||
#ifdef WIN32
|
||||
#include <windows.h> // Standard Header For Most Programs
|
||||
#endif
|
||||
|
||||
#include <QApplication>
|
||||
#include <QTime>
|
||||
|
||||
//Some namespaces we need
|
||||
using namespace std;
|
||||
using namespace PolyVox;
|
||||
using namespace std;
|
||||
|
||||
const int32_t g_uVolumeSideLength = 128;
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
FilePager<MaterialDensityPair88>* pager = new FilePager<MaterialDensityPair88>(".");
|
||||
PagedVolume<MaterialDensityPair88> volData(PolyVox::Region(Vector3DInt32(0, 0, 0), Vector3DInt32(g_uVolumeSideLength - 1, g_uVolumeSideLength - 1, g_uVolumeSideLength - 1)), pager);
|
||||
|
||||
//Make our volume contain a sphere in the center.
|
||||
int32_t minPos = 0;
|
||||
int32_t midPos = g_uVolumeSideLength / 2;
|
||||
int32_t maxPos = g_uVolumeSideLength - 1;
|
||||
|
||||
cout << "Creating sphere 1" << std::endl;
|
||||
createSphereInVolume(volData, 60.0f, 5);
|
||||
cout << "Creating sphere 2" << std::endl;
|
||||
createSphereInVolume(volData, 50.0f, 4);
|
||||
cout << "Creating sphere 3" << std::endl;
|
||||
createSphereInVolume(volData, 40.0f, 3);
|
||||
cout << "Creating sphere 4" << std::endl;
|
||||
createSphereInVolume(volData, 30.0f, 2);
|
||||
cout << "Creating sphere 5" << std::endl;
|
||||
createSphereInVolume(volData, 20.0f, 1);
|
||||
|
||||
cout << "Creating cubes" << std::endl;
|
||||
createCubeInVolume(volData, Vector3DInt32(minPos, minPos, minPos), Vector3DInt32(midPos-1, midPos-1, midPos-1), 0);
|
||||
createCubeInVolume(volData, Vector3DInt32(midPos+1, midPos+1, minPos), Vector3DInt32(maxPos, maxPos, midPos-1), 0);
|
||||
createCubeInVolume(volData, Vector3DInt32(midPos+1, minPos, midPos+1), Vector3DInt32(maxPos, midPos-1, maxPos), 0);
|
||||
createCubeInVolume(volData, Vector3DInt32(minPos, midPos+1, midPos+1), Vector3DInt32(midPos-1, maxPos, maxPos), 0);
|
||||
|
||||
createCubeInVolume(volData, Vector3DInt32(1, midPos-10, midPos-10), Vector3DInt32(maxPos-1, midPos+10, midPos+10), MaterialDensityPair44::getMaxDensity());
|
||||
createCubeInVolume(volData, Vector3DInt32(midPos-10, 1, midPos-10), Vector3DInt32(midPos+10, maxPos-1, midPos+10), MaterialDensityPair44::getMaxDensity());
|
||||
createCubeInVolume(volData, Vector3DInt32(midPos-10, midPos-10 ,1), Vector3DInt32(midPos+10, midPos+10, maxPos-1), MaterialDensityPair44::getMaxDensity());
|
||||
|
||||
QApplication app(argc, argv);
|
||||
|
||||
OpenGLWidget openGLWidget(0);
|
||||
|
||||
|
||||
openGLWidget.show();
|
||||
|
||||
QSharedPointer<QGLShaderProgram> shader(new QGLShaderProgram);
|
||||
|
||||
if (!shader->addShaderFromSourceFile(QGLShader::Vertex, ":/openglexample.vert"))
|
||||
{
|
||||
std::cerr << shader->log().toStdString() << std::endl;
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
if (!shader->addShaderFromSourceFile(QGLShader::Fragment, ":/openglexample.frag"))
|
||||
{
|
||||
std::cerr << shader->log().toStdString() << std::endl;
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
openGLWidget.setShader(shader);
|
||||
|
||||
QTime time;
|
||||
time.start();
|
||||
//openGLWidget.setVolume(&volData);
|
||||
cout << endl << "Time taken = " << time.elapsed() / 1000.0f << "s" << endl << endl;
|
||||
|
||||
const int32_t extractedRegionSize = 32;
|
||||
int meshCounter = 0;
|
||||
|
||||
for (int32_t z = 0; z < volData.getDepth(); z += extractedRegionSize)
|
||||
{
|
||||
for (int32_t y = 0; y < volData.getHeight(); y += extractedRegionSize)
|
||||
{
|
||||
for (int32_t x = 0; x < volData.getWidth(); x += extractedRegionSize)
|
||||
{
|
||||
// Specify the region to extract based on a starting position and the desired region sze.
|
||||
PolyVox::Region regToExtract(x, y, z, x + extractedRegionSize, y + extractedRegionSize, z + extractedRegionSize);
|
||||
|
||||
// If you uncomment this line you will be able to see that the volume is rendered as multiple seperate meshes.
|
||||
//regToExtract.shrink(1);
|
||||
|
||||
// Perform the extraction for this region of the volume
|
||||
auto mesh = extractMarchingCubesMesh(&volData, regToExtract);
|
||||
|
||||
// The returned mesh needs to be decoded to be appropriate for GPU rendering.
|
||||
auto decodedMesh = decodeMesh(mesh);
|
||||
|
||||
// Pass the surface to the OpenGL window. Note that we are also passing an offset in this multi-mesh example. This is because
|
||||
// the surface extractors return a mesh with 'local space' positions to reduce storage requirements and precision problems.
|
||||
openGLWidget.addMesh(decodedMesh, decodedMesh.getOffset());
|
||||
|
||||
meshCounter++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
cout << "Rendering volume as " << meshCounter << " seperate meshes" << endl;
|
||||
|
||||
|
||||
openGLWidget.setViewableRegion(volData.getEnclosingRegion());
|
||||
|
||||
|
||||
return app.exec();
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user