protected override void buildFullBuildCustomWork(ref HoudiniProgressBar progress_bar, bool is_duplication)
{
// Initialize (or leave alone!) the pain structs.
if (prEditPaintGeos == null)
{
prEditPaintGeos = new List <HoudiniGeoControl>();
prActiveAttributeManager = null;
}
else if (is_duplication)
{
prActiveAttributeManager = null;
}
progress_bar.prMessage = "Loading handles...";
// Get exposed handle information.
prHandleInfos = new HAPI_HandleInfo[prHandleCount];
HoudiniAssetUtility.getArray1Id(prAssetId, HoudiniHost.getHandleInfo, prHandleInfos, prHandleCount);
// Get handles.
prHandleBindingInfos = new List <HAPI_HandleBindingInfo[]>(prHandleCount);
for (int handle_index = 0; handle_index < prHandleCount; ++handle_index)
{
progress_bar.incrementProgressBar();
HAPI_HandleInfo handle_info = prHandleInfos[handle_index];
HAPI_HandleBindingInfo[] binding_infos = new HAPI_HandleBindingInfo[handle_info.bindingsCount];
HoudiniAssetUtility.getArray2Id(
prAssetId, handle_index, HoudiniHost.getHandleBindingInfo,
binding_infos, handle_info.bindingsCount);
prHandleBindingInfos.Add(binding_infos);
}
}
protected override void buildFullBuildCustomWork(ref HoudiniProgressBar progress_bar)
{
// Reset paint nodes.
prEditPaintGeos = new List <HoudiniGeoControl>();
prActiveEditPaintGeo = null;
progress_bar.prMessage = "Loading handles...";
// Get exposed handle information.
prHandleInfos = new HAPI_HandleInfo[prHandleCount];
HoudiniAssetUtility.getArray1Id(prAssetId, HoudiniHost.getHandleInfo, prHandleInfos, prHandleCount);
// Get handles.
prHandleBindingInfos = new List <HAPI_HandleBindingInfo[]>(prHandleCount);
for (int handle_index = 0; handle_index < prHandleCount; ++handle_index)
{
progress_bar.incrementProgressBar();
HAPI_HandleInfo handle_info = prHandleInfos[handle_index];
HAPI_HandleBindingInfo[] binding_infos = new HAPI_HandleBindingInfo[handle_info.bindingsCount];
HoudiniAssetUtility.getArray2Id(prAssetId, handle_index, HoudiniHost.getHandleBindingInfo,
binding_infos, handle_info.bindingsCount);
prHandleBindingInfos.Add(binding_infos);
}
}
public override void reset()
{
// Save the asset type so we can restore it after the reset.
HoudiniAsset.AssetType asset_type = prAssetType;
base.reset();
// Please keep these in the same order and grouping as their declarations at the top.
prAssetPath = "";
prActiveEditPaintGeo = null;
prEditPaintGeos = new List <HoudiniGeoControl>();
prHandleInfos = new HAPI_HandleInfo[0];
prHandleBindingInfos = null;
// Need to restore the asset type here.
prAssetType = asset_type;
}
public override void reset()
{
// Save the asset type so we can restore it after the reset.
HoudiniAsset.AssetType asset_type = prAssetType;
base.reset();
// Please keep these in the same order and grouping as their declarations at the top.
prAssetPath = "";
prActiveAttributeManager = null;
prEditPaintGeos = new List< HoudiniGeoControl >();
prHandleInfos = new HAPI_HandleInfo[ 0 ];
prHandleBindingInfos = null;
// Need to restore the asset type here.
prAssetType = asset_type;
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Public
public void handlesOnSceneGUI()
{
if (myAssetOTL.prShowPinnedInstances)
{
drawPinnedInstances();
}
// On mouse up the drag operation is completed.
if (Event.current.type == EventType.MouseUp)
{
myOpInProgress = false;
}
string currentGlobalManipTool = Tools.current.ToString();
if (currentGlobalManipTool == "Rotate")
{
myManipMode = XformManipMode.Rotate;
}
else if (currentGlobalManipTool == "Move")
{
myManipMode = XformManipMode.Translate;
}
else if (currentGlobalManipTool == "Scale")
{
myManipMode = XformManipMode.Scale;
}
if (myAssetOTL == null)
{
return;
}
int node_id = myAssetOTL.prNodeId;
HAPI_HandleInfo[] handleInfos = myAssetOTL.prHandleInfos;
if (handleInfos == null)
{
return;
}
// Detect changes and build asset only when changed.
bool changed = false;
for (int ii = 0; ii < handleInfos.Length; ++ii)
{
HAPI_HandleInfo handleInfo = handleInfos[ii];
if (handleInfo.typeName == "xform")
{
float tx = 0, ty = 0, tz = 0;
float rx = 0, ry = 0, rz = 0;
float sx = 1, sy = 1, sz = 1;
HAPI_RSTOrder rstOrder = HAPI_RSTOrder.HAPI_SRT;
HAPI_XYZOrder xyzOrder = HAPI_XYZOrder.HAPI_XYZ;
HAPI_HandleBindingInfo[] bindingInfos = myAssetOTL.prHandleBindingInfos[ii];
int[] parm_int_values = myAssetOTL.prParms.prParmIntValues;
float[] parm_float_values = myAssetOTL.prParms.prParmFloatValues;
if (parm_int_values == null || parm_float_values == null)
{
Debug.LogError("No parm int/float values yet handles exist?");
continue;
}
int translate_parm_id = -1;
int rotate_parm_id = -1;
int scale_parm_id = -1;
int rst_order_parm_id = -1;
int xyz_order_parm_id = -1;
foreach (HAPI_HandleBindingInfo bindingInfo in bindingInfos)
{
string parm_name = bindingInfo.handleParmName;
if (parm_name == "tx")
{
translate_parm_id = bindingInfo.assetParmId;
}
else if (parm_name == "rx")
{
rotate_parm_id = bindingInfo.assetParmId;
}
else if (parm_name == "sx")
{
scale_parm_id = bindingInfo.assetParmId;
}
else if (parm_name == "trs_order")
{
rst_order_parm_id = bindingInfo.assetParmId;
}
else if (parm_name == "xyz_order")
{
xyz_order_parm_id = bindingInfo.assetParmId;
}
}
if (translate_parm_id >= 0)
{
HAPI_ParmInfo parm_info = myAssetOTL.prParms.findParm(translate_parm_id);
tx = parm_float_values[parm_info.floatValuesIndex + 0];
ty = parm_float_values[parm_info.floatValuesIndex + 1];
tz = parm_float_values[parm_info.floatValuesIndex + 2];
}
if (rotate_parm_id >= 0)
{
HAPI_ParmInfo parm_info = myAssetOTL.prParms.findParm(rotate_parm_id);
rx = parm_float_values[parm_info.floatValuesIndex + 0];
ry = parm_float_values[parm_info.floatValuesIndex + 1];
rz = parm_float_values[parm_info.floatValuesIndex + 2];
}
if (scale_parm_id >= 0)
{
HAPI_ParmInfo parm_info = myAssetOTL.prParms.findParm(scale_parm_id);
sx = parm_float_values[parm_info.floatValuesIndex + 0];
sy = parm_float_values[parm_info.floatValuesIndex + 1];
sz = parm_float_values[parm_info.floatValuesIndex + 2];
}
if (rst_order_parm_id >= 0)
{
HAPI_ParmInfo parm_info = myAssetOTL.prParms.findParm(rst_order_parm_id);
rstOrder = (HAPI_RSTOrder)parm_int_values[parm_info.intValuesIndex];
}
if (xyz_order_parm_id >= 0)
{
HAPI_ParmInfo parm_info = myAssetOTL.prParms.findParm(xyz_order_parm_id);
xyzOrder = (HAPI_XYZOrder)parm_int_values[parm_info.intValuesIndex];
}
HAPI_TransformEuler xform = new HAPI_TransformEuler(true);
// This bit is a little tricky. We will eventually call Handle.PositionHandle
// or Handle.RotationHandle to display the translation and rotation handles.
// These function take a translation parameter and a rotation parameter in
// order to display the handle in its proper location and orientation.
// These functions have an assumed order that it will put the rotation
// and translation back together. Depending whether the order of translation
// and roation matches that of the rstOrder setting, we may, or may not
// need to convert the translation parameter for use with the handle.
if (rstOrder == HAPI_RSTOrder.HAPI_TSR || rstOrder == HAPI_RSTOrder.HAPI_STR || rstOrder == HAPI_RSTOrder.HAPI_SRT)
{
xform.position[0] = tx;
xform.position[1] = ty;
xform.position[2] = tz;
xform.rotationEuler[0] = rx;
xform.rotationEuler[1] = ry;
xform.rotationEuler[2] = rz;
xform.scale[0] = 1;
xform.scale[1] = 1;
xform.scale[2] = 1;
xform.rotationOrder = xyzOrder;
xform.rstOrder = rstOrder;
}
else
{
xform.position[0] = 0;
xform.position[1] = 0;
xform.position[2] = 0;
xform.rotationEuler[0] = rx;
xform.rotationEuler[1] = ry;
xform.rotationEuler[2] = rz;
xform.scale[0] = 1;
xform.scale[1] = 1;
xform.scale[2] = 1;
xform.rotationOrder = xyzOrder;
xform.rstOrder = rstOrder;
}
xform = HoudiniHost.convertTransform(xform, HAPI_RSTOrder.HAPI_SRT, HAPI_XYZOrder.HAPI_ZXY);
// Axis and Rotation conversions:
// Note that Houdini's X axis points in the opposite direction that Unity's does. Also, Houdini's
// rotation is right handed, whereas Unity is left handed. To account for this, we need to invert
// the x coordinate of the translation, and do the same for the rotations (except for the x rotation,
// which doesn't need to be flipped because the change in handedness AND direction of the left x axis
// causes a double negative - yeah, I know).
xform.position[0] = -xform.position[0];
xform.rotationEuler[1] = -xform.rotationEuler[1];
xform.rotationEuler[2] = -xform.rotationEuler[2];
tx = -tx;
Handles.matrix = myAssetOTL.transform.localToWorldMatrix;
Vector3 position;
if (rstOrder == HAPI_RSTOrder.HAPI_TSR || rstOrder == HAPI_RSTOrder.HAPI_STR || rstOrder == HAPI_RSTOrder.HAPI_SRT)
{
position = new Vector3(xform.position[0], xform.position[1], xform.position[2]);
}
else
{
position = new Vector3(tx, ty, tz);
}
Quaternion rotation = Quaternion.Euler(
xform.rotationEuler[0], xform.rotationEuler[1], xform.rotationEuler[2]);
Vector3 scale = new Vector3(sx, sy, sz);
if (myManipMode == XformManipMode.Translate)
{
if (translate_parm_id < 0)
{
continue;
}
HAPI_ParmInfo parm_info = myAssetOTL.prParms.findParm(translate_parm_id);
if (parm_info.invisible)
{
continue;
}
GUIStyle style = new GUIStyle(EditorStyles.textField);
style.contentOffset = new Vector2(1.4f, 1.4f);
string handle_name = handleInfo.name;
if (parm_info.disabled)
{
handle_name = handle_name + " (disabled)";
}
GUIContent content = new GUIContent(handle_name);
content.tooltip = handle_name;
Handles.Label(position, content, style);
if (parm_info.disabled)
{
Handles.lighting = false;
Handles.PositionHandle(position, rotation);
Handles.lighting = true;
continue;
}
Vector3 new_position = Handles.PositionHandle(position, rotation);
if (new_position != position)
{
changed = true;
if (!myOpInProgress)
{
Undo.RecordObject(myAssetOTL.prParms.prParmsUndoInfo, handleInfo.name);
myOpInProgress = true;
}
if (rstOrder == HAPI_RSTOrder.HAPI_TSR ||
rstOrder == HAPI_RSTOrder.HAPI_STR ||
rstOrder == HAPI_RSTOrder.HAPI_SRT)
{
xform.position[0] = new_position[0];
xform.position[1] = new_position[1];
xform.position[2] = new_position[2];
xform = HoudiniHost.convertTransform(xform, rstOrder, xyzOrder);
new_position.x = xform.position[0];
new_position.y = xform.position[1];
new_position.z = xform.position[2];
}
// the - in the x coordinate is to convert back to "Houdini" coordinates
parm_float_values[parm_info.floatValuesIndex + 0] = -new_position.x;
parm_float_values[parm_info.floatValuesIndex + 1] = new_position.y;
parm_float_values[parm_info.floatValuesIndex + 2] = new_position.z;
float[] temp_float_values = new float[HoudiniConstants.HAPI_POSITION_VECTOR_SIZE];
for (int pp = 0; pp < HoudiniConstants.HAPI_POSITION_VECTOR_SIZE; ++pp)
{
temp_float_values[pp] = parm_float_values[parm_info.floatValuesIndex + pp];
}
HoudiniHost.setParmFloatValues(node_id, temp_float_values, parm_info.floatValuesIndex,
parm_info.size);
myAsset.savePreset();
} // if changed
}
else if (myManipMode == XformManipMode.Rotate)
{
if (rotate_parm_id < 0)
{
continue;
}
HAPI_ParmInfo parm_info = myAssetOTL.prParms.findParm(rotate_parm_id);
if (parm_info.invisible)
{
continue;
}
GUIStyle style = new GUIStyle(EditorStyles.textField);
style.contentOffset = new Vector2(1.4f, 1.4f);
string handle_name = handleInfo.name;
if (parm_info.disabled)
{
handle_name = handle_name + " (disabled)";
}
GUIContent content = new GUIContent(handle_name);
content.tooltip = handle_name;
Handles.Label(position, content, style);
if (parm_info.disabled)
{
Handles.lighting = false;
Handles.RotationHandle(rotation, position);
Handles.lighting = true;
continue;
}
Quaternion new_rotation = Handles.RotationHandle(rotation, position);
if (new_rotation != rotation)
{
changed = true;
if (!myOpInProgress)
{
Undo.RecordObject(myAssetOTL.prParms.prParmsUndoInfo, handleInfo.name);
myOpInProgress = true;
}
Vector3 newRot = new_rotation.eulerAngles;
xform.position[0] = 0;
xform.position[1] = 0;
xform.position[2] = 0;
xform.rotationEuler[0] = newRot.x;
xform.rotationEuler[1] = newRot.y;
xform.rotationEuler[2] = newRot.z;
xform.scale[0] = 1;
xform.scale[1] = 1;
xform.scale[2] = 1;
xform.rotationOrder = HAPI_XYZOrder.HAPI_ZXY;
xform.rstOrder = HAPI_RSTOrder.HAPI_SRT;
xform = HoudiniHost.convertTransform(xform, rstOrder, xyzOrder);
parm_float_values[parm_info.floatValuesIndex + 0] = xform.rotationEuler[0];
// the - in the y & z coordinate is to convert back to "Houdini" coordinates
parm_float_values[parm_info.floatValuesIndex + 1] = -xform.rotationEuler[1];
parm_float_values[parm_info.floatValuesIndex + 2] = -xform.rotationEuler[2];
float[] temp_float_values = new float[HoudiniConstants.HAPI_POSITION_VECTOR_SIZE];
for (int pp = 0; pp < HoudiniConstants.HAPI_POSITION_VECTOR_SIZE; ++pp)
{
temp_float_values[pp] = parm_float_values[parm_info.floatValuesIndex + pp];
}
HoudiniHost.setParmFloatValues(
node_id, temp_float_values, parm_info.floatValuesIndex, parm_info.size);
myAsset.savePreset();
} // if changed
}
else if (myManipMode == XformManipMode.Scale)
{
if (scale_parm_id < 0)
{
continue;
}
HAPI_ParmInfo parm_info = myAssetOTL.prParms.findParm(scale_parm_id);
if (parm_info.invisible)
{
continue;
}
GUIStyle style = new GUIStyle(EditorStyles.textField);
style.contentOffset = new Vector2(1.4f, 1.4f);
string handle_name = handleInfo.name;
if (parm_info.disabled)
{
handle_name = handle_name + " (disabled)";
}
GUIContent content = new GUIContent(handle_name);
content.tooltip = handle_name;
Handles.Label(position, content, style);
if (parm_info.disabled)
{
Handles.lighting = false;
Handles.ScaleHandle(scale, position, rotation, 1.0f);
Handles.lighting = true;
continue;
}
Vector3 new_scale = Handles.ScaleHandle(scale, position, rotation, 1.0f);
if (new_scale != scale)
{
changed = true;
if (!myOpInProgress)
{
Undo.RecordObject(myAssetOTL.prParms.prParmsUndoInfo, handleInfo.name);
myOpInProgress = true;
}
parm_float_values[parm_info.floatValuesIndex + 0] = new_scale.x;
parm_float_values[parm_info.floatValuesIndex + 1] = new_scale.y;
parm_float_values[parm_info.floatValuesIndex + 2] = new_scale.z;
float[] temp_float_values = new float[HoudiniConstants.HAPI_POSITION_VECTOR_SIZE];
for (int pp = 0; pp < HoudiniConstants.HAPI_POSITION_VECTOR_SIZE; ++pp)
{
temp_float_values[pp] = parm_float_values[parm_info.floatValuesIndex + pp];
}
HoudiniHost.setParmFloatValues(
node_id, temp_float_values, parm_info.floatValuesIndex,
parm_info.size);
myAsset.savePreset();
} // if changed
} // if myManipMode
} // if typeName
} // for each handle
if (changed)
{
myAssetOTL.buildClientSide();
}
}
protected override void buildFullBuildCustomWork( ref HoudiniProgressBar progress_bar, bool is_duplication )
{
// Initialize (or leave alone!) the pain structs.
if ( prEditPaintGeos == null )
{
prEditPaintGeos = new List< HoudiniGeoControl >();
prActiveAttributeManager = null;
}
else if ( is_duplication )
{
prActiveAttributeManager = null;
}
progress_bar.prMessage = "Loading handles...";
// Get exposed handle information.
prHandleInfos = new HAPI_HandleInfo[ prHandleCount ];
HoudiniAssetUtility.getArray1Id( prAssetId, HoudiniHost.getHandleInfo, prHandleInfos, prHandleCount );
// Get handles.
prHandleBindingInfos = new List< HAPI_HandleBindingInfo[] >( prHandleCount );
for ( int handle_index = 0; handle_index < prHandleCount; ++handle_index )
{
progress_bar.incrementProgressBar();
HAPI_HandleInfo handle_info = prHandleInfos[ handle_index ];
HAPI_HandleBindingInfo[] binding_infos = new HAPI_HandleBindingInfo[ handle_info.bindingsCount ];
HoudiniAssetUtility.getArray2Id( prAssetId, handle_index, HoudiniHost.getHandleBindingInfo,
binding_infos, handle_info.bindingsCount );
prHandleBindingInfos.Add( binding_infos );
}
}
