//[ MenuItem( HoudiniConstants.HAPI_PRODUCT_NAME + "/Create Simple Input Geo", false, 1000 ) ]
static private void createSimpleInputGeo()
{
int asset_id = HoudiniHost.createInputNode("simple_input_geo_test");
HoudiniHost.cookNode(
asset_id,
HoudiniHost.prSplitGeosByGroup,
HoudiniHost.prSplitPointsByVertexAttributes,
HoudiniHost.prImportTemplatedGeos);
HAPI_PartInfo new_part = new HAPI_PartInfo();
new_part.vertexCount = 3;
new_part.pointCount = 3;
new_part.faceCount = 1;
new_part.type = HAPI_PartType.HAPI_PARTTYPE_MESH;
HoudiniHost.setPartInfo(0, 0, ref new_part);
HAPI_AttributeInfo attrib_info = new HAPI_AttributeInfo("P");
attrib_info.exists = true;
attrib_info.count = 3; // 3 points
attrib_info.tupleSize = 3; // 3 floats per point (x, y, z)
attrib_info.owner = HAPI_AttributeOwner.HAPI_ATTROWNER_POINT;
attrib_info.storage = HAPI_StorageType.HAPI_STORAGETYPE_FLOAT;
HoudiniHost.addAttribute(0, 0, "P", ref attrib_info);
float[] positions = new float[9] {
0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f
};
HoudiniHost.setAttributeFloatData(0, 0, "P", ref attrib_info, positions, 0, 3);
int[] vertices = new int[3] {
0, 1, 2
};
HoudiniHost.setVertexList(0, 0, vertices, 0, 3);
int[] face_counts = new int[1] {
3
}; // 3 edges for the first face (the only face)
HoudiniHost.setFaceCounts(0, 0, face_counts, 0, 1);
bool[] point_group_mem = new bool[3] {
true, true, false
};
HoudiniHost.addGroup(0, 0, HAPI_GroupType.HAPI_GROUPTYPE_POINT, "test_pt_group");
HoudiniHost.setGroupMembership(
0, 0, HAPI_GroupType.HAPI_GROUPTYPE_POINT, "test_pt_group", point_group_mem, 3);
bool[] prim_group_mem = new bool[1] {
true
};
HoudiniHost.addGroup(0, 0, HAPI_GroupType.HAPI_GROUPTYPE_PRIM, "test_prim_group");
HoudiniHost.setGroupMembership(
0, 0, HAPI_GroupType.HAPI_GROUPTYPE_PRIM, "test_prim_group", prim_group_mem, 1);
HoudiniHost.commitGeo(0);
}