int MeshFecDataDecomposer::fillIndices(int id, int* buffer, int bufferLength, int logMask)
{
double* coordinates = NULL;
double* values = NULL;
int numIndices = 0;
int* piNumIndices = &numIndices;
int numVertices = 0;
int* piNumVertices = &numVertices;
int nVertex = 0;
int* piNVertex = &nVertex;
int* triangleIndices = NULL;
int v0 = 0;
int v1 = 0;
int v2 = 0;
int bufferOffset = 0;
getGraphicObjectProperty(id, __GO_DATA_MODEL_NUM_INDICES__, jni_int, (void**) &piNumIndices);
getGraphicObjectProperty(id, __GO_DATA_MODEL_NUM_VERTICES__, jni_int, (void**) &piNumVertices);
getGraphicObjectProperty(id, __GO_DATA_MODEL_NUM_VERTICES_BY_ELEM__, jni_int, (void**) &piNVertex);
getGraphicObjectProperty(id, __GO_DATA_MODEL_COORDINATES__, jni_double_vector, (void**) &coordinates);
getGraphicObjectProperty(id, __GO_DATA_MODEL_VALUES__, jni_double_vector, (void**) &values);
/* 0 facets */
if (numIndices == 0 || numVertices < 3)
{
return 0;
}
getGraphicObjectProperty(id, __GO_DATA_MODEL_INDICES__, jni_int_vector, (void**) &triangleIndices);
for (int i = 0; i < numIndices; i++)
{
v0 = triangleIndices[nVertex * i];
for (unsigned int j = 1; j < nVertex - 1; ++j)
{
v1 = triangleIndices[nVertex * i + j];
v2 = triangleIndices[nVertex * i + j + 1];
if (areFaceIndicesValid(numVertices, v0, v1, v2) &&
areFaceVerticesValid(coordinates, v0, v1, v2, logMask) &&
areFaceValuesValid(values, v0, v1, v2))
{
buffer[bufferOffset] = v0;
buffer[bufferOffset + 1] = v1;
buffer[bufferOffset + 2] = v2;
bufferOffset += 3;
}
}
}
return bufferOffset;
}
/*
* To do: output shared edges once instead of twice (once per adjacent face).
*/
int TriangleMeshFecDataDecomposer::fillWireIndices(char* id, int* buffer, int bufferLength, int logMask)
{
double* coordinates = NULL;
double* values = NULL;
int numVertices = 0;
int* piNumVertices = &numVertices;
int numIndices = 0;
int* piNumIndices = &numIndices;
int* triangleIndices = NULL;
int v0 = 0;
int v1 = 0;
int v2 = 0;
int bufferOffset = 0;
getGraphicObjectProperty(id, __GO_DATA_MODEL_NUM_INDICES__, jni_int, (void**) &piNumIndices);
getGraphicObjectProperty(id, __GO_DATA_MODEL_NUM_VERTICES__, jni_int, (void**) &piNumVertices);
getGraphicObjectProperty(id, __GO_DATA_MODEL_COORDINATES__, jni_double_vector, (void**) &coordinates);
getGraphicObjectProperty(id, __GO_DATA_MODEL_VALUES__, jni_double_vector, (void**) &values);
/* 0 segments */
if (numIndices == 0 || numVertices < 3)
{
return 0;
}
getGraphicObjectProperty(id, __GO_DATA_MODEL_INDICES__, jni_int_vector, (void**) &triangleIndices);
for (int i = 0; i < numIndices; i++)
{
v0 = triangleIndices[3 * i];
v1 = triangleIndices[3 * i + 1];
v2 = triangleIndices[3 * i + 2];
if (areFaceIndicesValid(numVertices, v0, v1, v2) &&
areFaceVerticesValid(coordinates, v0, v1, v2, logMask) &&
areFaceValuesValid(values, v0, v1, v2))
{
buffer[bufferOffset] = v0;
buffer[bufferOffset + 1] = v1;
buffer[bufferOffset + 2] = v1;
buffer[bufferOffset + 3] = v2;
buffer[bufferOffset + 4] = v2;
buffer[bufferOffset + 5] = v0;
bufferOffset += 6;
}
}
return bufferOffset;
}
