protected static unsafe TexCoordBuffer DoCreateFractureTextureCoordinates(DynamicUnstructuredGridderSource src, int[] gridIndexes, float[] values, float minValue, float maxValue)
{
int fractureStartIndex = 0;
int fractureEndIndex = src.FractureNum - 1;
int[] invisibles = src.BindResultsAndActiveFractures(gridIndexes);
float[] textures = new float[src.InvisibleFractureTextures.Length];
Array.Copy(src.InvisibleFractureTextures, textures, textures.Length);
for (int mixedIndex = 0; mixedIndex < gridIndexes.Length; mixedIndex++)
{
int gridIndex = gridIndexes[mixedIndex];
if (gridIndex >= fractureStartIndex && gridIndex <= fractureEndIndex)
{
float value = values[mixedIndex];
if (value < minValue)
value = minValue;
if (value > maxValue)
value = maxValue;
int matrixIndex = gridIndex;
if (invisibles[matrixIndex] > 0)
{
float distance = maxValue - minValue;
if (!(distance <= 0.0f))
{
textures[matrixIndex] = (value - minValue) / distance;
if (textures[matrixIndex] < 0.5f)
{
textures[matrixIndex] = 0.5f - (0.5f - textures[matrixIndex]) * 0.99f;
}
else
{
textures[matrixIndex] = (textures[matrixIndex] - 0.5f) * 0.99f + 0.5f;
}
}
else
{
//最小值最大值相等时，显示最小值的颜色
textures[matrixIndex] = 0.01f;
//textures[matrixIndex] = 0.01f;
}
}
}
}//end for
//TextureCoordinatesBuffer textureCoordinates = new TextureCoordinatesBufferData();
TexCoordBuffer textureCoordinates = null;
int texturesCount = textures.Length;
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT3_TRIANGLE)
{
textureCoordinates = new TriangleFractureTexCoordBuffer();
textureCoordinates.AllocMem(texturesCount);
TriangleTexCoord* pTextures = (TriangleTexCoord*)textureCoordinates.Data;
for (int i = 0; i <texturesCount; i++)
{
pTextures[i].SetTextureCoord(textures[i]);
}
}
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT2_LINE)
{
textureCoordinates = new LineFractureTexCoordBufer();
textureCoordinates.AllocMem(texturesCount);
LineTexCoord* pTextures = (LineTexCoord*)textureCoordinates.Data;
for (int i = 0; i < textures.Length; i++)
{
pTextures[i].SetTextureCoord(textures[i]);
}
}
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT4_QUAD)
{
textureCoordinates = new QuadFractureTexCoordBuffer();
textureCoordinates.AllocMem(texturesCount);
QuadTexCoord* pTextures = (QuadTexCoord*)textureCoordinates.Data;
for (int i = 0; i < textures.Length; i++)
{
pTextures[i].SetTextureCoord(textures[i]);
}
}
return textureCoordinates;
}
protected unsafe TexCoordBuffer DoCreateFractureTextureCoordinates(DynamicUnstructuredGridderSource src, int[] gridIndexes, float[] values, float minValue, float maxValue)
{
int fractureStartIndex = 0;
int fractureEndIndex = src.FractureNum - 1;
int[] invisibles = src.BindResultsAndActiveFractures(gridIndexes);
float[] textures = new float[src.InvisibleFractureTextures.Length];
Array.Copy(src.InvisibleFractureTextures, textures, textures.Length);
for (int mixedIndex = 0; mixedIndex < gridIndexes.Length; mixedIndex++)
{
int gridIndex = gridIndexes[mixedIndex];
int[] mapBlockIndexes = src.MapBlockIndexes(gridIndex);
for (int j = 0; j < mapBlockIndexes.Length; j++)
{
int blockIndex = mapBlockIndexes[j];
if (blockIndex >= fractureStartIndex && blockIndex <= fractureEndIndex)
{
float value = values[mixedIndex];
if (value < minValue)
{
value = minValue;
}
if (value > maxValue)
{
value = maxValue;
}
int fracIndex = blockIndex;
if (invisibles[fracIndex] > 0)
{
float distance = maxValue - minValue;
if (!(distance <= 0.0f))
{
textures[fracIndex] = (value - minValue) / distance;
if (textures[fracIndex] < 0.5f)
{
textures[fracIndex] = 0.5f - (0.5f - textures[fracIndex]) * 0.99f;
}
else
{
textures[fracIndex] = (textures[fracIndex] - 0.5f) * 0.99f + 0.5f;
}
}
else
{
//最小值最大值相等时，显示最小值的颜色
textures[fracIndex] = 0.01f;
//textures[matrixIndex] = 0.01f;
}
}
}
}
}//end for
//TextureCoordinatesBuffer textureCoordinates = new TextureCoordinatesBufferData();
TexCoordBuffer textureCoordinates = null;
int texturesCount = textures.Length;
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT3_TRIANGLE)
{
textureCoordinates = new TriangleFractureTexCoordBuffer();
textureCoordinates.AllocMem(texturesCount);
TriangleTexCoord *pTextures = (TriangleTexCoord *)textureCoordinates.Data;
for (int i = 0; i < texturesCount; i++)
{
pTextures[i].SetTextureCoord(textures[i]);
}
}
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT2_LINE)
{
textureCoordinates = new LineFractureTexCoordBufer();
textureCoordinates.AllocMem(texturesCount);
LineTexCoord *pTextures = (LineTexCoord *)textureCoordinates.Data;
for (int i = 0; i < textures.Length; i++)
{
pTextures[i].SetTextureCoord(textures[i]);
}
}
if (src.FractureFormat == DynamicUnstructuredGridderSource.FRACTURE_FORMAT4_QUAD)
{
textureCoordinates = new QuadFractureTexCoordBuffer();
textureCoordinates.AllocMem(texturesCount);
QuadTexCoord *pTextures = (QuadTexCoord *)textureCoordinates.Data;
for (int i = 0; i < textures.Length; i++)
{
pTextures[i].SetTextureCoord(textures[i]);
}
}
return(textureCoordinates);
}
