//[ 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);
}
//[ MenuItem( HoudiniConstants.HAPI_PRODUCT_NAME + "/Create Two Curves and a Merge", false, 1000 ) ]
static private void blah()
{
HoudiniHost.createInputAsset("curve1");
{
HAPI_PartInfo new_part = new HAPI_PartInfo();
new_part.vertexCount = 3;
new_part.pointCount = 3;
new_part.faceCount = 2;
new_part.type = HAPI_PartType.HAPI_PARTTYPE_CURVE;
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[2] {
2, 2
}; // 3 edges for the first face (the only face)
HoudiniHost.setFaceCounts(0, 0, face_counts, 0, 2);
HoudiniHost.commitGeo(0);
}
HoudiniHost.createInputNode("curve2");
int merge = HoudiniHost.createNode(-1, "SOP/merge", true);
int convert = HoudiniHost.createNode(-1, "SOP/convert", true);
//HoudiniHost.connectAssetGeometry( curve1, 0, merge, 0 );
//HoudiniHost.connectAssetGeometry( curve2, 0, merge, 1 );
//HoudiniHost.connectAssetGeometry( merge, 0, convert, 0 );
HAPI_AssetInfo convert_info = HoudiniHost.getAssetInfo(convert);
Debug.Log(HoudiniHost.getNodeInfo(HoudiniHost.getAssetInfo(merge).nodeId).parmCount);
int convert_to_parm_id = HoudiniHost.getParmIdFromName(convert_info.nodeId, "totype");
//HAPI_ParmInfo[] convert_to_parm_info = new HAPI_ParmInfo[ 1 ];
int[] value_arr = new int[1];
value_arr[0] = 2;
HoudiniHost.setParmIntValues(convert_info.nodeId, value_arr, convert_to_parm_id, 1);
HoudiniHost.cookNode(convert, true, true, false);
}
public bool setNodeParameterIntoHost(int id)
{
HAPI_ParmInfo parm = findParm(id);
var parm_input = myParmInputs[id];
if (!parm_input.inputObject)
{
return(false);
}
// Create new input node.
GameObject input_object = parm_input.inputObject;
HoudiniControl houdini_control = input_object.GetComponent <HoudiniControl>();
MeshFilter mesh_filter = input_object.GetComponent <MeshFilter>();
if (houdini_control &&
houdini_control.prAsset.gameObject.GetComponentInChildren <HoudiniGeoControl>())
{
if (!houdini_control.prAsset.isAssetValid())
{
houdini_control.prAsset.buildAll();
}
HoudiniGeoControl geo_control =
houdini_control.prAsset.gameObject.GetComponentInChildren <HoudiniGeoControl>();
parm_input.inputNodeId = geo_control.prNodeId;
// Add ourselves to our input asset's downstream nodes so when it cooks we cook.
houdini_control.prAsset.addDownstreamAsset(myControl.prAsset);
}
else if (houdini_control &&
input_object.GetComponent <HoudiniAssetCurve>())
{
if (!houdini_control.prAsset.isAssetValid())
{
houdini_control.prAsset.buildAll();
}
parm_input.inputNodeId = houdini_control.prNodeId;
// Add ourselves to our input asset's downstream nodes so when it cooks we cook.
houdini_control.prAsset.addDownstreamAsset(myControl.prAsset);
}
else if (mesh_filter && mesh_filter.sharedMesh)
{
// We need to remove spaces in the input name
string inputName = input_object.name.Replace(' ', '_');
parm_input.inputNodeId = HoudiniHost.createInputNode(inputName);
Mesh mesh = mesh_filter.sharedMesh;
HoudiniAssetUtility.setMesh(
parm_input.inputNodeId, 0, parm_input.inputNodeId, ref mesh, null, null);
// Set the asset transform from the source GameObject transform.
HAPI_TransformEuler trans =
HoudiniAssetUtility.getHapiTransform(input_object.transform.localToWorldMatrix);
HAPI_NodeInfo input_node_info = HoudiniHost.getNodeInfo(parm_input.inputNodeId);
HoudiniHost.setObjectTransform(input_node_info.parentId, ref trans);
}
else
{
return(false);
}
HAPI_NodeInfo node_info = HoudiniHost.getNodeInfo(parm_input.inputNodeId);
parm_input.inputNodeUniqueId = node_info.uniqueHoudiniNodeId;
// Assign node parm input.
HoudiniHost.setParmNodeValue(prControl.prNodeId, parm.name, parm_input.inputNodeId);
myParmInputs[id] = parm_input;
return(true);
}
