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Commit 76b6179a authored by Robert Maynard's avatar Robert Maynard
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Add missing copyright headers.

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CMake/FindMESA.cmake
View file @ 76b6179a
##============================================================================
## Copyright (c) Kitware, Inc.
## All rights reserved.
## See LICENSE.txt for details.
## This software is distributed WITHOUT ANY WARRANTY; without even
## the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
## PURPOSE. See the above copyright notice for more information.
##
## Copyright 2014 Sandia Corporation.
## Copyright 2014 UT-Battelle, LLC.
## Copyright 2014 Los Alamos National Security.
##
## Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
## the U.S. Government retains certain rights in this software.
##
## Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
## Laboratory (LANL), the U.S. Government retains certain rights in
## this software.
##============================================================================
# Try to find Mesa off-screen library and include dir.
# Once done this will define
#
......
vtkm/rendering/View.h
View file @ 76b6179a
//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2015 Sandia Corporation.
// Copyright 2015 UT-Battelle, LLC.
// Copyright 2015 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_rendering_View_h
#define vtk_m_rendering_View_h
#include <vtkm/Math.h>
......@@ -43,7 +62,7 @@ public:
}
VTKM_CONT_EXPORT
vtkm::Matrix<vtkm::Float32,4,4> CreateViewMatrix()
vtkm::Matrix<vtkm::Float32,4,4> CreateViewMatrix()
{
vtkm::Normalize(Up);
vtkm::Matrix<vtkm::Float32,4,4> viewMatrix;
......@@ -82,13 +101,13 @@ public:
vtkm::Float32 size = NearPlane * fovRad;
vtkm::Float32 left = -size * AspectRatio;
vtkm::Float32 right = size * AspectRatio;
vtkm::Float32 bottom = -size;
vtkm::Float32 bottom = -size;
vtkm::Float32 top = size;
projectionMatrix(0,0) = 2.f * NearPlane / (right - left);
projectionMatrix(1,1) = 2.f * NearPlane / (top - bottom);
projectionMatrix(0,2) = (right + left) / (right - left);
projectionMatrix(1,2) = (top + bottom) / (top - bottom);
projectionMatrix(0,2) = (right + left) / (right - left);
projectionMatrix(1,2) = (top + bottom) / (top - bottom);
projectionMatrix(2,2) = -(FarPlane + NearPlane) / (FarPlane - NearPlane);
projectionMatrix(3,2) = -1.f;
projectionMatrix(2,3) = -(2.f * FarPlane * NearPlane) / (FarPlane - NearPlane);
......
vtkm/rendering/raytracing/RayTracingTypeDefs.h
View file @ 76b6179a
//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2015 Sandia Corporation.
// Copyright 2015 UT-Battelle, LLC.
// Copyright 2015 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_rendering_raytracing_RayTracingTypeDefs_h
#define vtk_m_rendering_raytracing_RayTracingTypeDefs_h
#include <vtkm/cont/ArrayHandle.h>
......
vtkm/rendering/raytracing/VolumeRendererUniform.h
View file @ 76b6179a
//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2015 Sandia Corporation.
// Copyright 2015 UT-Battelle, LLC.
// Copyright 2015 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_rendering_raytracing_VolumeRendererUniform_h
#define vtk_m_rendering_raytracing_VolumeRendererUniform_h
......@@ -26,18 +45,18 @@ static void WriteDepthBufferVR(vtkm::rendering::raytracing::VolumeRay &rays, vtk
if(rays.MinDistance.GetPortalControl().Get(i) < 0)
{
rays.MinDistance.GetPortalControl().Set(i,0);
}
}
}
vtkm::Float32 maxVal= vtkm::cont::DeviceAdapterAlgorithm<VTKM_DEFAULT_DEVICE_ADAPTER_TAG>
::Reduce(rays.MinDistance,
0.f,
vtkm::rendering::raytracing::MaxValue());
vtkm::Float32 minVal= vtkm::cont::DeviceAdapterAlgorithm<VTKM_DEFAULT_DEVICE_ADAPTER_TAG>
::Reduce(rays.MinDistance,
1e12f,
vtkm::rendering::raytracing::MinValue());
FILE *pnm;
pnm = fopen("VRDepth.pnm", "w");
if( !pnm ) std::cout<<"Could not open pnm file\n";
......@@ -56,10 +75,10 @@ static void WriteDepthBufferVR(vtkm::rendering::raytracing::VolumeRay &rays, vtk
fclose(pnm);
}
static void WriteColorBufferVR(vtkm::rendering::raytracing::ColorBuffer4f &rgba,
vtkm::Int32 width,
static void WriteColorBufferVR(vtkm::rendering::raytracing::ColorBuffer4f &rgba,
vtkm::Int32 width,
vtkm::Int32 height)
{
{
FILE *pnm;
pnm = fopen("VRColor.pnm", "w");
if( !pnm ) std::cout<<"Could not open pnm file\n";
......@@ -102,7 +121,7 @@ public:
UniformConstPortal Coordinates;
vtkm::exec::ConnectivityStructured<vtkm::TopologyElementTagPoint,vtkm::TopologyElementTagCell,3> Conn;
public:
VTKM_CONT_EXPORT
VTKM_CONT_EXPORT
Sampler(vtkm::Vec<vtkm::Float32,3> cameraPosition,
const ColorArrayHandle &colorMap,
const UniformArrayHandle &coordinates,
......@@ -184,7 +203,7 @@ public:
//get the initial sample position;
vtkm::Float32 currentDistance = minDistance + SampleDistance; //Move the ray forward some epsilon
vtkm::Float32 lastSample = maxDistance - SampleDistance;
vtkm::Vec<vtkm::Float32,3> sampleLocation = CameraPosition + currentDistance * rayDir;
vtkm::Vec<vtkm::Float32,3> sampleLocation = CameraPosition + currentDistance * rayDir;
/*
7----------6
/| /|
......@@ -212,7 +231,7 @@ public:
vtkm::Float32 scalar6minus7 = 0.f;
vtkm::Float32 scalar7 = 0.f;
while(currentDistance < lastSample)
{
{
std::cout.precision(10);
//std::cout<<sampleLocation<<" current dist "<<currentDistance<<" max "<<lastSample<<" "<<vtkm::Float32(PointDimensions[0] - 1)<<std::endl;
......@@ -222,7 +241,7 @@ public:
if( tx > 1.f || tx < 0.f) newCell = true;
if( ty > 1.f || ty < 0.f) newCell = true;
if( tz > 1.f || tz < 0.f) newCell = true;
if(newCell)
{
vtkm::Vec<vtkm::Id,8> cellIndices;
......@@ -250,7 +269,7 @@ public:
tz = (sampleLocation[2] - bottomLeft[2]) * InvSpacing[2];
newCell = false;
}
}
vtkm::Float32 lerped76 = scalar7 + tx * scalar6minus7;
vtkm::Float32 lerped45 = scalar4 + tx * scalar5minus4;
......@@ -268,9 +287,9 @@ public:
//colorIndex = vtkm::Min(ColorMapSize, vtkm::Max(0,colorIndex));
vtkm::Vec<vtkm::Float32,4> sampleColor = ColorMap.Get(colorIndex);
//sampleColor[3] = .05f;
//composite
sampleColor[3] *= (1.f - color[3]);
sampleColor[3] *= (1.f - color[3]);
color[0] = color[0] + sampleColor[0] * sampleColor[3];
color[1] = color[1] + sampleColor[1] * sampleColor[3];
color[2] = color[2] + sampleColor[2] * sampleColor[3];
......@@ -311,7 +330,7 @@ public:
UniformConstPortal Coordinates;
vtkm::exec::ConnectivityStructured<vtkm::TopologyElementTagPoint,vtkm::TopologyElementTagCell,3> Conn;
public:
VTKM_CONT_EXPORT
VTKM_CONT_EXPORT
SamplerCellAssoc(vtkm::Vec<vtkm::Float32,3> cameraPosition,
const ColorArrayHandle &colorMap,
const UniformArrayHandle &coordinates,
......@@ -383,8 +402,8 @@ public:
//get the initial sample position;
vtkm::Float32 currentDistance = minDistance + 0.001f; //Move the ray forward some epsilon
vtkm::Float32 lastSample = maxDistance - 0.001f;
vtkm::Vec<vtkm::Float32,3> sampleLocation = CameraPosition + currentDistance * rayDir;
vtkm::Vec<vtkm::Float32,3> sampleLocation = CameraPosition + currentDistance * rayDir;
/*
7----------6
/| /|
......@@ -423,17 +442,17 @@ public:
ty = (sampleLocation[1] - bottomLeft[1]) * InvSpacing[1];
tz = (sampleLocation[2] - bottomLeft[2]) * InvSpacing[2];
newCell = false;
}
}
// just repeatably composite
vtkm::Float32 alpha = sampleColor[3] * (1.f - color[3]);
vtkm::Float32 alpha = sampleColor[3] * (1.f - color[3]);
color[0] = color[0] + sampleColor[0] * alpha;
color[1] = color[1] + sampleColor[1] * alpha;
color[2] = color[2] + sampleColor[2] * alpha;
color[3] = alpha + color[3];
//advance
currentDistance += SampleDistance;
//std::cout<<" current color "<<color;
if(color[3] >= 1.f) break;
......@@ -471,12 +490,12 @@ public:
Zmax = boundingBox[5];
}
VTKM_EXEC_EXPORT
VTKM_EXEC_EXPORT
vtkm::Float32 rcp(vtkm::Float32 f) const { return 1.0f/f;}
VTKM_EXEC_EXPORT
VTKM_EXEC_EXPORT
vtkm::Float32 rcp_safe(vtkm::Float32 f) const { return rcp((fabs(f) < 1e-8f) ? 1e-8f : f); }
typedef void ControlSignature(FieldIn<>,
FieldOut<>,
FieldOut<>);
......@@ -500,8 +519,8 @@ public:
vtkm::Float32 odiry = CameraPosition[1] * invDiry;
vtkm::Float32 odirz = CameraPosition[2] * invDirz;
vtkm::Float32 xmin = Xmin * invDirx - odirx;
vtkm::Float32 ymin = Ymin * invDiry - odiry;
vtkm::Float32 xmin = Xmin * invDirx - odirx;
vtkm::Float32 ymin = Ymin * invDiry - odiry;
vtkm::Float32 zmin = Zmin * invDirz - odirz;
vtkm::Float32 xmax = Xmax * invDirx - odirx;
vtkm::Float32 ymax = Ymax * invDiry - odiry;
......@@ -510,11 +529,11 @@ public:
minDistance = vtkm::Max(vtkm::Max(vtkm::Max(vtkm::Min(ymin,ymax),vtkm::Min(xmin,xmax)),vtkm::Min(zmin,zmax)), 0.f);
maxDistance = vtkm::Min(vtkm::Min(vtkm::Max(ymin,ymax),vtkm::Max(xmin,xmax)),vtkm::Max(zmin,zmax));
if(maxDistance < minDistance)
if(maxDistance < minDistance)
{
minDistance = -1.f; //flag for miss
}
}
}; //class CalcRayStart
......@@ -527,15 +546,15 @@ public:
CompositeBackground(const vtkm::Vec<vtkm::Float32,4> &backgroundColor)
: BackgroundColor(backgroundColor)
{}
typedef void ControlSignature(FieldInOut<>);
typedef void ExecutionSignature(_1);
VTKM_EXEC_EXPORT
void operator()(vtkm::Vec<vtkm::Float32,4> &color) const
{
if(color[3] >= 1.f) return;
vtkm::Float32 alpha = BackgroundColor[3] * (1.f - color[3]);
vtkm::Float32 alpha = BackgroundColor[3] * (1.f - color[3]);
color[0] = color[0] + BackgroundColor[0] * alpha;
color[1] = color[1] + BackgroundColor[1] * alpha;
color[2] = color[2] + BackgroundColor[2] * alpha;
......@@ -591,7 +610,7 @@ public:
VTKM_CONT_EXPORT
void Render()
{
{
if(IsSceneDirty)
{
Init();
......@@ -612,16 +631,16 @@ public:
.Invoke( Rays.Dir,
Rays.MinDistance,
Rays.MaxDistance);
bool isSupportedField = (ScalarField->GetAssociation() == vtkm::cont::Field::ASSOC_POINTS ||
bool isSupportedField = (ScalarField->GetAssociation() == vtkm::cont::Field::ASSOC_POINTS ||
ScalarField->GetAssociation() == vtkm::cont::Field::ASSOC_CELL_SET );
if(!isSupportedField) throw vtkm::cont::ErrorControlBadValue("Feild not accociated with cell set or points");
bool isAssocPoints = ScalarField->GetAssociation() == vtkm::cont::Field::ASSOC_POINTS;
if(isAssocPoints)
{
vtkm::worklet::DispatcherMapField< Sampler >( Sampler( camera.GetPosition(),
ColorMap,
vtkm::worklet::DispatcherMapField< Sampler >( Sampler( camera.GetPosition(),
ColorMap,
Coordinates,
Cellset,
vtkm::Float32(ScalarBounds[0]),
......@@ -635,8 +654,8 @@ public:
}
else
{
vtkm::worklet::DispatcherMapField< SamplerCellAssoc >( SamplerCellAssoc( camera.GetPosition(),
ColorMap,
vtkm::worklet::DispatcherMapField< SamplerCellAssoc >( SamplerCellAssoc( camera.GetPosition(),
ColorMap,
Coordinates,
Cellset,
vtkm::Float32(ScalarBounds[0]),
......@@ -648,8 +667,8 @@ public:
RGBA,
ScalarField->GetData());
}
vtkm::worklet::DispatcherMapField< CompositeBackground >( CompositeBackground( BackgroundColor ) )
.Invoke( RGBA );
VUniWriter::WriteColorBufferVR(RGBA, camera.GetWidth(), camera.GetHeight());
......
vtkm/rendering/raytracing/Worklets.h
View file @ 76b6179a
......@@ -51,7 +51,7 @@ struct MaxValue
{
return (a > b) ? a : b;
}
}; //struct MaxValue
struct MinValue
......@@ -61,7 +61,7 @@ struct MinValue
{
return (a < b) ? a : b;
}
}; //struct MinValue
}}}//namespace vtkm::rendering::raytracing
......
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