private unsafe DynamicUnstructureGeometry DoCreateMesh(DynamicUnstructuredGridderSource src)
{
MatrixPositionBuffer matrixPositions = null;
IndexBuffer matrixIndicesBuffer = null;
FracturePositionBuffer fractionPositionsBuffer = null;
//生成母体
if (src.ElementFormat == DynamicUnstructuredGridderSource.MATRIX_FORMAT4_TETRAHEDRON)
{
matrixPositions = new TetrahedronMatrixPositionBuffer();
//matrixPositions.Shape = MatrixPositionBufferData.SHAPE_TETRAHEDRON;
//int memSize = src.ElementNum * sizeof(TetrahedronPositions);
//matrixPositions.AllocMem(memSize);
matrixPositions.AllocMem(src.ElementNum);
TetrahedronPosition *tets = (TetrahedronPosition *)matrixPositions.Data;
int[][] matrixIndices = src.Elements;
Vertex[] positions = src.Nodes;
for (int i = 0; i < src.ElementNum; i++)
{
tets[i].p1 = src.Transform * positions[matrixIndices[i][0] - 1];
tets[i].p2 = src.Transform * positions[matrixIndices[i][1] - 1];
tets[i].p3 = src.Transform * positions[matrixIndices[i][2] - 1];
tets[i].p4 = src.Transform * positions[matrixIndices[i][3] - 1];
}
matrixIndicesBuffer = new TetrahedronMatrixIndexBuffer();
//int triangleCount = src.ElementNum * 4;
//matrixIndicesBuffer.AllocMem(triangleCount * sizeof(TriangleIndex));
matrixIndicesBuffer.AllocMem(src.ElementNum);
TetrahedronIndex *header = (TetrahedronIndex *)matrixIndicesBuffer.Data;
for (int i = 0; i < src.ElementNum; i++)
{
header[i].dot0 = (uint)(i * 4 + 0);
header[i].dot1 = (uint)(i * 4 + 1);
header[i].dot2 = (uint)(i * 4 + 2);
header[i].dot3 = (uint)(i * 4 + 3);
header[i].dot4 = (uint)(i * 4 + 0);
header[i].dot5 = (uint)(i * 4 + 1);
header[i].restartIndex = uint.MaxValue;
}
}
if (src.ElementFormat == DynamicUnstructuredGridderSource.MATRIX_FORMAT3_TRIANGLE)
{
matrixPositions = new TriangleMatrixPositionBuffer();
//matrixPositions.Shape = MatrixPositionBufferData.SHAPE_TRIANGLE;
matrixPositions.AllocMem(src.ElementNum);
int[][] matrixIndices = src.Elements;
Vertex[] positions = src.Nodes;
TrianglePosition *triangles = (TrianglePosition *)matrixPositions.Data;
for (int i = 0; i < src.ElementNum; i++)
{
triangles[i].P1 = src.Transform * positions[matrixIndices[i][0] - 1];
triangles[i].P2 = src.Transform * positions[matrixIndices[i][1] - 1];
triangles[i].P3 = src.Transform * positions[matrixIndices[i][2] - 1];
}
}
if (src.ElementFormat == DynamicUnstructuredGridderSource.MATRIX_FORMAT6_TRIANGULAR_PRISM)
{
matrixPositions = new TriangularPrismMatrixPositionBuffer();
//matrixPositions.Shape = MatrixPositionBufferData.SHAPE_TRIANGLE;
matrixPositions.AllocMem(src.ElementNum);
int[][] matrixIndices = src.Elements;
Vertex[] positions = src.Nodes;
TriangularPrismPosition *prism = (TriangularPrismPosition *)matrixPositions.Data;
for (int i = 0; i < src.ElementNum; i++)
{
try
{
prism[i].P1 = src.Transform * positions[matrixIndices[i][0] - 1];
prism[i].P2 = src.Transform * positions[matrixIndices[i][1] - 1];
prism[i].P3 = src.Transform * positions[matrixIndices[i][2] - 1];
prism[i].P4 = src.Transform * positions[matrixIndices[i][3] - 1];
prism[i].P5 = src.Transform * positions[matrixIndices[i][4] - 1];
prism[i].P6 = src.Transform * positions[matrixIndices[i][5] - 1];
}
catch (IndexOutOfRangeException e)
{
throw new IndexOutOfRangeException(String.Format("Maxtrix positions row:{0},out of range", i + 1));
}
}
matrixIndicesBuffer = new TetrahedronMatrixTriangularPrismIndexBuffer();
//int triangleCount = src.ElementNum * 4;
//matrixIndicesBuffer.AllocMem(triangleCount * sizeof(TriangleIndex));
matrixIndicesBuffer.AllocMem(src.ElementNum);
TetrahedronTriangularPrismIndex *indexes = (TetrahedronTriangularPrismIndex *)matrixIndicesBuffer.Data;
for (int i = 0; i < src.ElementNum; i++)
{
indexes[i].dot0 = (uint)(i * 6 + 0);
indexes[i].dot1 = (uint)(i * 6 + 3);
indexes[i].dot2 = (uint)(i * 6 + 1);
indexes[i].dot3 = (uint)(i * 6 + 4);
indexes[i].dot4 = (uint)(i * 6 + 2);
indexes[i].dot5 = (uint)(i * 6 + 5);
indexes[i].dot6 = (uint)(i * 6 + 0);
indexes[i].dot7 = (uint)(i * 6 + 3);
indexes[i].restartIndex = uint.MaxValue;
}
}
//生成裂缝
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT3_TRIANGLE)
{
fractionPositionsBuffer = new TriangleFracturePositionBuffer();
//fractionPositionsBuffer.Shape = FracturePositionBufferData.SHAPE_TRIANGLE;
int triangleCount = src.FractureNum;
//fractionPositionsBuffer.AllocMem(triangleCount * sizeof(TrianglePositions));
fractionPositionsBuffer.AllocMem(triangleCount);
int[][] triangleIndices = src.Fractures;
Vertex[] positions = src.Nodes;
TrianglePosition *triangles = (TrianglePosition *)fractionPositionsBuffer.Data;
for (int i = 0; i < triangleCount; i++)
{
triangles[i].P1 = src.Transform * positions[triangleIndices[i][0] - 1];
triangles[i].P2 = src.Transform * positions[triangleIndices[i][1] - 1];
triangles[i].P3 = src.Transform * positions[triangleIndices[i][2] - 1];
}
}
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT2_LINE)
{
fractionPositionsBuffer = new LineFracturePositionBuffer();
//fractionPositionsBuffer.Shape = FracturePositionBufferData.SHAPE_LINE;
int lineCount = src.FractureNum;
//fractionPositionsBuffer.AllocMem(lineCount * sizeof(LinePositions));
fractionPositionsBuffer.AllocMem(lineCount);
LinePosition *lines = (LinePosition *)fractionPositionsBuffer.Data;
Vertex[] positions = src.Nodes;
int[][] lineIndices = src.Fractures;
for (int i = 0; i < lineCount; i++)
{
lines[i].P1 = src.Transform * positions[lineIndices[i][0] - 1];
lines[i].P2 = src.Transform * positions[lineIndices[i][1] - 1];
}
}
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT4_QUAD)
{
fractionPositionsBuffer = new QuadFracturePositionBuffer();
int fractureCount = src.FractureNum;
fractionPositionsBuffer.AllocMem(fractureCount);
QuadPosition *quad = (QuadPosition *)fractionPositionsBuffer.Data;
Vertex[] positions = src.Nodes;
int[][] quadIndices = src.Fractures;
for (int i = 0; i < fractureCount; i++)
{
quad[i].P1 = src.Transform * positions[quadIndices[i][0] - 1];
quad[i].P2 = src.Transform * positions[quadIndices[i][1] - 1];
quad[i].P3 = src.Transform * positions[quadIndices[i][3] - 1];
quad[i].P4 = src.Transform * positions[quadIndices[i][2] - 1];
}
}
DynamicUnstructureGeometry geometry = new DynamicUnstructureGeometry(matrixPositions);
geometry.MatrixIndices = matrixIndicesBuffer;
geometry.FracturePositions = fractionPositionsBuffer;
geometry.Min = src.TransformedActiveBounds.Min;
geometry.Max = src.TransformedActiveBounds.Max;
return(geometry);
}
private unsafe DynamicUnstructureGeometry DoCreateMesh(DynamicUnstructuredGridderSource src)
{
MatrixPositionBuffer matrixPositions = null;
IndexBuffer matrixIndicesBuffer = null;
FracturePositionBuffer fractionPositionsBuffer = null;
//生成母体
if (src.ElementFormat == DynamicUnstructuredGridderSource.MATRIX_FORMAT4_TETRAHEDRON)
{
matrixPositions = new TetrahedronMatrixPositionBuffer();
//matrixPositions.Shape = MatrixPositionBufferData.SHAPE_TETRAHEDRON;
//int memSize = src.ElementNum * sizeof(TetrahedronPositions);
//matrixPositions.AllocMem(memSize);
matrixPositions.AllocMem(src.ElementNum);
TetrahedronPosition* tets = (TetrahedronPosition*)matrixPositions.Data;
int[][] matrixIndices = src.Elements;
vec3[] positions = src.Nodes;
for (int i = 0; i < src.ElementNum; i++)
{
tets[i].p1 = src.TranslateMatrix*positions[matrixIndices[i][0]-1];
tets[i].p2 = src.TranslateMatrix*positions[matrixIndices[i][1]-1];
tets[i].p3 = src.TranslateMatrix*positions[matrixIndices[i][2]-1];
tets[i].p4 = src.TranslateMatrix*positions[matrixIndices[i][3]-1];
}
matrixIndicesBuffer = new TetrahedronMatrixIndexBuffer();
//int triangleCount = src.ElementNum * 4;
//matrixIndicesBuffer.AllocMem(triangleCount * sizeof(TriangleIndex));
matrixIndicesBuffer.AllocMem(src.ElementNum);
TetrahedronIndex* header = (TetrahedronIndex*)matrixIndicesBuffer.Data;
for (int i = 0; i < src.ElementNum; i++)
{
header[i].dot0 = (uint)(i * 4 + 0);
header[i].dot1 = (uint)(i * 4 + 1);
header[i].dot2 = (uint)(i * 4 + 2);
header[i].dot3 = (uint)(i * 4 + 3);
header[i].dot4 = (uint)(i * 4 + 0);
header[i].dot5 = (uint)(i * 4 + 1);
header[i].restartIndex = uint.MaxValue;
}
}
if (src.ElementFormat == DynamicUnstructuredGridderSource.MATRIX_FORMAT3_TRIANGLE)
{
matrixPositions = new TriangleMatrixPositionBuffer();
//matrixPositions.Shape = MatrixPositionBufferData.SHAPE_TRIANGLE;
matrixPositions.AllocMem(src.ElementNum);
int[][] matrixIndices = src.Elements;
vec3[] positions = src.Nodes;
var triangles = (TrianglePosition*)matrixPositions.Data;
for (int i = 0; i < src.ElementNum; i++)
{
triangles[i].P1 = src.TranslateMatrix*positions[matrixIndices[i][0]-1];
triangles[i].P2 = src.TranslateMatrix*positions[matrixIndices[i][1]-1];
triangles[i].P3 = src.TranslateMatrix*positions[matrixIndices[i][2]-1];
}
}
if (src.ElementFormat == DynamicUnstructuredGridderSource.MATRIX_FORMAT6_TRIANGULAR_PRISM)
{
matrixPositions = new TriangularPrismMatrixPositionBuffer();
//matrixPositions.Shape = MatrixPositionBufferData.SHAPE_TRIANGLE;
matrixPositions.AllocMem(src.ElementNum);
int[][] matrixIndices = src.Elements;
vec3[] positions = src.Nodes;
TriangularPrismPosition* prism = (TriangularPrismPosition*)matrixPositions.Data;
for (int i = 0; i < src.ElementNum; i++)
{
try
{
prism[i].P1 = src.TranslateMatrix*positions[matrixIndices[i][0]-1];
prism[i].P2 = src.TranslateMatrix*positions[matrixIndices[i][1]-1];
prism[i].P3 = src.TranslateMatrix*positions[matrixIndices[i][2]-1];
prism[i].P4 = src.TranslateMatrix*positions[matrixIndices[i][3]-1];
prism[i].P5 = src.TranslateMatrix*positions[matrixIndices[i][4]-1];
prism[i].P6 = src.TranslateMatrix*positions[matrixIndices[i][5]-1];
}
catch (IndexOutOfRangeException e)
{
throw new IndexOutOfRangeException(String.Format("Maxtrix positions row:{0},out of range", i + 1));
}
}
matrixIndicesBuffer = new TetrahedronMatrixTriangularPrismIndexBuffer();
//int triangleCount = src.ElementNum * 4;
//matrixIndicesBuffer.AllocMem(triangleCount * sizeof(TriangleIndex));
matrixIndicesBuffer.AllocMem(src.ElementNum);
TetrahedronTriangularPrismIndex* indexes = (TetrahedronTriangularPrismIndex*)matrixIndicesBuffer.Data;
for (int i = 0; i < src.ElementNum; i++)
{
indexes[i].dot0 = (uint)(i * 6 + 0);
indexes[i].dot1 = (uint)(i * 6 + 3);
indexes[i].dot2 = (uint)(i * 6 + 1);
indexes[i].dot3 = (uint)(i * 6 + 4);
indexes[i].dot4 = (uint)(i * 6 + 2);
indexes[i].dot5 = (uint)(i * 6 + 5);
indexes[i].dot6 = (uint)(i * 6 + 0);
indexes[i].dot7 = (uint)(i * 6 + 3);
indexes[i].restartIndex = uint.MaxValue;
}
}
//生成裂缝
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT3_TRIANGLE)
{
fractionPositionsBuffer = new TriangleFracturePositionBuffer();
//fractionPositionsBuffer.Shape = FracturePositionBufferData.SHAPE_TRIANGLE;
int triangleCount = src.FractureNum;
//fractionPositionsBuffer.AllocMem(triangleCount * sizeof(TrianglePositions));
fractionPositionsBuffer.AllocMem(triangleCount);
int[][] triangleIndices = src.Fractures;
vec3[] positions = src.Nodes;
TrianglePosition* triangles = (TrianglePosition*)fractionPositionsBuffer.Data;
for (int i = 0; i < triangleCount; i++)
{
triangles[i].P1 = src.TranslateMatrix*positions[triangleIndices[i][0]-1];
triangles[i].P2 = src.TranslateMatrix*positions[triangleIndices[i][1]-1];
triangles[i].P3 = src.TranslateMatrix*positions[triangleIndices[i][2]-1];
}
}
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT2_LINE)
{
fractionPositionsBuffer = new LineFracturePositionBuffer();
//fractionPositionsBuffer.Shape = FracturePositionBufferData.SHAPE_LINE;
int lineCount = src.FractureNum;
//fractionPositionsBuffer.AllocMem(lineCount * sizeof(LinePositions));
fractionPositionsBuffer.AllocMem(lineCount);
LinePosition* lines = (LinePosition*)fractionPositionsBuffer.Data;
vec3[] positions = src.Nodes;
int[][] lineIndices = src.Fractures;
for (int i = 0; i < lineCount; i++)
{
lines[i].P1 = src.TranslateMatrix*positions[lineIndices[i][0]-1];
lines[i].P2 = src.TranslateMatrix*positions[lineIndices[i][1]-1];
}
}
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT4_QUAD)
{
fractionPositionsBuffer = new QuadFracturePositionBuffer();
int fractureCount = src.FractureNum;
fractionPositionsBuffer.AllocMem(fractureCount);
QuadPosition* quad = (QuadPosition*)fractionPositionsBuffer.Data;
vec3[] positions = src.Nodes;
int[][] quadIndices = src.Fractures;
for (int i = 0; i < fractureCount; i++)
{
quad[i].P1 = src.TranslateMatrix*positions[quadIndices[i][0]-1];
quad[i].P2 = src.TranslateMatrix*positions[quadIndices[i][1]-1];
quad[i].P3 = src.TranslateMatrix*positions[quadIndices[i][3]-1];
quad[i].P4 = src.TranslateMatrix*positions[quadIndices[i][2]-1];
}
}
DynamicUnstructureGeometry geometry = new DynamicUnstructureGeometry(matrixPositions);
geometry.MatrixIndices = matrixIndicesBuffer;
geometry.FracturePositions = fractionPositionsBuffer;
geometry.Min = src.TransformedActiveBounds.Min;
geometry.Max = src.TransformedActiveBounds.Max;
return geometry;
}
private unsafe DynamicUnstructureGeometry DoCreateMesh(DynamicUnstructuredGridderSource src)
{
MatrixPositionBuffer matrixPositions = null;
TetrahedronMatrixIndexBuffer matrixIndicesBuffer = null;
FracturePositionBuffer fractionPositionsBuffer = null;
//生成母体
if (src.ElementFormat == DynamicUnstructuredGridderSource.MATRIX_FORMAT4_TETRAHEDRON)
{
matrixPositions = new TetrahedronMatrixPositionBuffer();
//matrixPositions.Shape = MatrixPositionBufferData.SHAPE_TETRAHEDRON;
//int memSize = src.ElementNum * sizeof(TetrahedronPositions);
//matrixPositions.AllocMem(memSize);
matrixPositions.AllocMem(src.ElementNum);
TetrahedronPosition *tets = (TetrahedronPosition *)matrixPositions.Data;
int[][] matrixIndices = src.Elements;
Vertex[] positions = src.Nodes;
for (int i = 0; i < src.ElementNum; i++)
{
tets[i].p1 = positions[matrixIndices[i][0] - 1];
tets[i].p2 = positions[matrixIndices[i][1] - 1];
tets[i].p3 = positions[matrixIndices[i][2] - 1];
tets[i].p4 = positions[matrixIndices[i][3] - 1];
}
matrixIndicesBuffer = new TetrahedronMatrixIndexBuffer();
//int triangleCount = src.ElementNum * 4;
//matrixIndicesBuffer.AllocMem(triangleCount * sizeof(TriangleIndex));
matrixIndicesBuffer.AllocMem(src.ElementNum);
TetrahedronIndex *header = (TetrahedronIndex *)matrixIndicesBuffer.Data;
for (int i = 0; i < src.ElementNum; i++)
{
header[i].dot0 = (uint)(i * 4 + 0);
header[i].dot1 = (uint)(i * 4 + 1);
header[i].dot2 = (uint)(i * 4 + 2);
header[i].dot3 = (uint)(i * 4 + 3);
header[i].dot4 = (uint)(i * 4 + 0);
header[i].dot5 = (uint)(i * 4 + 1);
header[i].restartIndex = uint.MaxValue;
}
}
if (src.ElementFormat == DynamicUnstructuredGridderSource.MATRIX_FORMAT3_TRIANGLE)
{
matrixPositions = new TriangleMatrixPositionBuffer();
//matrixPositions.Shape = MatrixPositionBufferData.SHAPE_TRIANGLE;
matrixPositions.AllocMem(src.ElementNum);
int[][] matrixIndices = src.Elements;
Vertex[] positions = src.Nodes;
TrianglePosition *triangles = (TrianglePosition *)matrixPositions.Data;
for (int i = 0; i < src.ElementNum; i++)
{
triangles[i].P1 = positions[matrixIndices[i][0] - 1];
triangles[i].P2 = positions[matrixIndices[i][1] - 1];
triangles[i].P3 = positions[matrixIndices[i][2] - 1];
}
}
//生成裂缝
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT3_TRIANGLE)
{
fractionPositionsBuffer = new TriangleFracturePositionBuffer();
//fractionPositionsBuffer.Shape = FracturePositionBufferData.SHAPE_TRIANGLE;
int triangleCount = src.FractureNum;
//fractionPositionsBuffer.AllocMem(triangleCount * sizeof(TrianglePositions));
fractionPositionsBuffer.AllocMem(triangleCount);
int[][] triangleIndices = src.Fractures;
Vertex[] positions = src.Nodes;
TrianglePosition *triangles = (TrianglePosition *)fractionPositionsBuffer.Data;
for (int i = 0; i < triangleCount; i++)
{
triangles[i].P1 = positions[triangleIndices[i][0] - 1];
triangles[i].P2 = positions[triangleIndices[i][1] - 1];
triangles[i].P3 = positions[triangleIndices[i][2] - 1];
}
}
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT2_LINE)
{
fractionPositionsBuffer = new LineFracturePositionBuffer();
//fractionPositionsBuffer.Shape = FracturePositionBufferData.SHAPE_LINE;
int lineCount = src.FractureNum;
//fractionPositionsBuffer.AllocMem(lineCount * sizeof(LinePositions));
fractionPositionsBuffer.AllocMem(lineCount);
LinePosition *lines = (LinePosition *)fractionPositionsBuffer.Data;
Vertex[] positions = src.Nodes;
int[][] lineIndices = src.Fractures;
for (int i = 0; i < lineCount; i++)
{
lines[i].P1 = positions[lineIndices[i][0] - 1];
lines[i].P2 = positions[lineIndices[i][1] - 1];
}
}
DynamicUnstructureGeometry geometry = new DynamicUnstructureGeometry(matrixPositions);
geometry.MatrixIndices = matrixIndicesBuffer;
geometry.FracturePositions = fractionPositionsBuffer;
geometry.Min = src.Min;
geometry.Max = src.Max;
return(geometry);
}