public void SetupMeshAndMaterials(HEU_HoudiniAsset asset, HAPI_PartType partType, GameObject outputGameObject)
{
_outputMesh = null;
_outputGameObject = null;
if (HEU_HAPIUtility.IsSupportedPolygonType(partType))
{
// Get the generated mesh. If mesh is missing, nothing we can do.
MeshFilter meshFilter = outputGameObject.GetComponent<MeshFilter>();
if (meshFilter != null && meshFilter.sharedMesh != null)
{
_outputMesh = meshFilter.sharedMesh;
}
else
{
// Without a valid mesh, we won't be able to paint so nothing else to do
return;
}
_outputGameObject = outputGameObject;
if (_localMaterial == null)
{
MeshRenderer meshRenderer = _outputGameObject.GetComponent<MeshRenderer>();
if(meshRenderer != null)
{
_localMaterial = HEU_MaterialFactory.GetNewMaterialWithShader(null, HEU_MaterialFactory.GetHoudiniShaderPath(HEU_Defines.DEFAULT_VERTEXCOLOR_SHADER), HEU_Defines.EDITABLE_MATERIAL, false);
}
}
}
}
/// <summary>
/// Returns true if this plugin supports the given partType.
/// Support means can convert one of Unity's native geometry.
/// </summary>
/// <param name="partType"></param>
/// <returns></returns>
public static bool IsSupportedPolygonType(HAPI_PartType partType)
{
return(partType == HAPI_PartType.HAPI_PARTTYPE_MESH || partType == HAPI_PartType.HAPI_PARTTYPE_BOX || partType == HAPI_PartType.HAPI_PARTTYPE_SPHERE);
}
public void SetupMeshAndMaterials(HEU_HoudiniAsset asset, HAPI_PartType partType, GameObject outputGameObject)
{
Color[] oldColors = _outputMesh != null && _outputMesh.isReadable ?
_outputMesh.colors : null;
_outputMesh = null;
_outputGameObject = null;
if (HEU_HAPIUtility.IsSupportedPolygonType(partType))
{
// Get the generated mesh. If mesh is missing, nothing we can do.
MeshFilter meshFilter = outputGameObject.GetComponent<MeshFilter>();
if (meshFilter != null && meshFilter.sharedMesh != null)
{
_outputMesh = meshFilter.sharedMesh;
if (_outputMesh.isReadable)
{
Color[] newColors = _outputMesh.colors;
if (oldColors != null)
{
// Restore old colors back to newly generated mesh so
// as to keep color "state" for visualization
int oldLen = oldColors.Length;
if (newColors == null || newColors.Length == 0)
{
newColors = new Color[_outputMesh.vertices.Length];
}
int newLen = newColors.Length;
for (int i = 0; i < newLen && i < oldLen; ++i)
{
newColors[i] = oldColors[i];
}
_outputMesh.colors = newColors;
_outputMesh.UploadMeshData(false);
}
else if (newColors == null || newColors.Length == 0)
{
// Assign new default colors
int count = _outputMesh.vertices.Length;
newColors = new Color[count];
for (int i = 0; i < count; ++i)
{
newColors[i] = new Color(0.3f, 0.06f, 0.62f);
}
_outputMesh.colors = newColors;
_outputMesh.UploadMeshData(false);
}
}
}
else
{
// Without a valid mesh, we won't be able to paint so nothing else to do
return;
}
_outputGameObject = outputGameObject;
MeshRenderer meshRenderer = _outputGameObject.GetComponent<MeshRenderer>();
if (meshRenderer != null)
{
_outputMeshRendererInitiallyEnabled = meshRenderer.enabled;
if (_localMaterial == null)
{
_localMaterial = HEU_MaterialFactory.GetNewMaterialWithShader(null, HEU_PluginSettings.DefaultVertexColorShader, HEU_Defines.EDITABLE_MATERIAL, false);
}
}
}
}
