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#include "BifrostArrayMapper.h"
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#include <maya/MFnNumericAttribute.h>
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#include <maya/MFnCompoundAttribute.h>
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#include <maya/MFnTypedAttribute.h>
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#include <maya/MFnVectorArrayData.h>
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#include <maya/MFnIntArrayData.h>
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#include <maya/MFnFloatArrayData.h>
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#include <maya/MFnDoubleArrayData.h>
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#include <maya/MVectorArray.h>
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#include <maya/MDoubleArray.h>
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MTypeId BifrostArrayMapper::id = 0x80007;
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MObject BifrostArrayMapper::mOutPositionPP;
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MObject BifrostArrayMapper::mOutRotationPP;
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MObject BifrostArrayMapper::mOutInstancePP;
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MObject BifrostArrayMapper::mOutSizePP;
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MObject BifrostArrayMapper::mParticleCount;
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MObject BifrostArrayMapper::mPointPosition;
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MObject BifrostArrayMapper::mArrayPoint;
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MObject BifrostArrayMapper::mInstanceId;
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MObject BifrostArrayMapper::mPointSize;
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MObject BifrostArrayMapper::mPointRotation;
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BifrostArrayMapper::BifrostArrayMapper(){};
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BifrostArrayMapper::~BifrostArrayMapper(){};
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void* BifrostArrayMapper::creator()
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{
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return new BifrostArrayMapper();
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}
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MStatus BifrostArrayMapper::initialize()
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{
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MStatus status;
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MFnNumericAttribute nAttr;
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MFnCompoundAttribute cAttr;
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MFnTypedAttribute tAttr;
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mPointPosition = nAttr.createPoint("pointPosition", "pp");
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nAttr.setArray(true);
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nAttr.setUsesArrayDataBuilder(true);
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nAttr.setKeyable(true);
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nAttr.setStorable(true);
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nAttr.setReadable(true);
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nAttr.setWritable(true);
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mPointRotation = nAttr.createPoint("pointRotation", "pr");
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nAttr.setArray(true);
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nAttr.setUsesArrayDataBuilder(true);
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nAttr.setKeyable(true);
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nAttr.setStorable(true);
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nAttr.setReadable(true);
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nAttr.setWritable(true);
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mInstanceId = nAttr.create("instanceId", "iid", MFnNumericData::kLong, 0);
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nAttr.setArray(true);
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nAttr.setUsesArrayDataBuilder(true);
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nAttr.setKeyable(true);
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nAttr.setStorable(true);
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nAttr.setReadable(true);
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nAttr.setWritable(true);
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mPointSize = nAttr.create("pointSize", "ps", MFnNumericData::kFloat, 0);
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nAttr.setArray(true);
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nAttr.setUsesArrayDataBuilder(true);
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nAttr.setKeyable(true);
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nAttr.setStorable(true);
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nAttr.setReadable(true);
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nAttr.setWritable(true);
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mParticleCount = nAttr.create("pointCount", "pc", MFnNumericData::kInt, 0);
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nAttr.setStorable(true);
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MVectorArray defaultVectorArray;
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MFnVectorArrayData fnVectorArrayData;
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fnVectorArrayData.create(defaultVectorArray);
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mOutPositionPP = tAttr.create("outPositionPP", "opos", MFnData::kVectorArray, fnVectorArrayData.object());
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tAttr.setWritable(true);
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tAttr.setStorable(true);
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mOutRotationPP = tAttr.create("outRotationPP", "orot", MFnData::kVectorArray, fnVectorArrayData.object());
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tAttr.setWritable(true);
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tAttr.setStorable(true);
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MDoubleArray defaultDoubleArray;
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MFnDoubleArrayData fnDoubleArrayData;
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fnDoubleArrayData.create(defaultDoubleArray);
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mOutInstancePP = tAttr.create("outInstanceIdPP", "oiid", MFnData::kDoubleArray, fnDoubleArrayData.object());
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tAttr.setWritable(true);
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tAttr.setStorable(true);
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mOutSizePP = tAttr.create("outSizePP", "osiz", MFnData::kDoubleArray, fnDoubleArrayData.object());
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tAttr.setWritable(true);
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tAttr.setStorable(true);
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addAttribute(mPointPosition);
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addAttribute(mPointRotation);
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addAttribute(mInstanceId);
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addAttribute(mPointSize);
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addAttribute(mParticleCount);
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addAttribute(mOutPositionPP);
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addAttribute(mOutRotationPP);
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addAttribute(mOutInstancePP);
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addAttribute(mOutSizePP);
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attributeAffects(mPointPosition, mOutPositionPP);
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attributeAffects(mPointRotation, mOutRotationPP);
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attributeAffects(mInstanceId, mOutInstancePP);
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attributeAffects(mPointSize, mOutSizePP);
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attributeAffects(mPointPosition, mParticleCount);
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attributeAffects(mPointRotation, mParticleCount);
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attributeAffects(mInstanceId, mParticleCount);
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attributeAffects(mPointSize, mParticleCount);
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return MS::kSuccess;
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}
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MStatus BifrostArrayMapper::computePosition(const MPlug& plug, MDataBlock& block)
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{
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MStatus status;
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MFnVectorArrayData fnPosArrayData(block.outputValue(mOutPositionPP).data());
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MVectorArray outPosArray = fnPosArrayData.array(&status);
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if(status == MS::kInvalidParameter)
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return status;
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MDataHandle particleCountHandle = block.outputValue(mParticleCount);
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MArrayDataHandle inputArrayDataHandle = block.inputArrayValue(mPointPosition);
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unsigned int elementCount = inputArrayDataHandle.elementCount();
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outPosArray.setLength(elementCount);
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for(unsigned int i = 0; i < elementCount; i++ )
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{
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inputArrayDataHandle.jumpToElement(i);
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MFloatVector p = inputArrayDataHandle.inputValue().asFloatVector();
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outPosArray.set(MVector(p), i);
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}
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fnPosArrayData.set(outPosArray);
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particleCountHandle.setInt(elementCount);
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return status;
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}
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MStatus BifrostArrayMapper::computeRotation(const MPlug& plug, MDataBlock& block)
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{
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MStatus status;
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MFnVectorArrayData fnRotArrayData(block.outputValue(mOutRotationPP).data());
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MVectorArray outRotArray = fnRotArrayData.array(&status);
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if(status == MS::kInvalidParameter)
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return status;
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MDataHandle particleCountHandle = block.outputValue(mParticleCount);
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MArrayDataHandle inputArrayDataHandle = block.inputArrayValue(mPointRotation);
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unsigned int elementCount = inputArrayDataHandle.elementCount();
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outRotArray.setLength(elementCount);
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for(unsigned int i = 0; i < elementCount; i++ )
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{
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inputArrayDataHandle.jumpToElement(i);
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MFloatVector p = inputArrayDataHandle.inputValue().asFloatVector();
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outRotArray.set(MVector(p), i);
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}
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fnRotArrayData.set(outRotArray);
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particleCountHandle.setInt(elementCount);
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return status;
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}
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MStatus BifrostArrayMapper::computeInstanceId(const MPlug& plug, MDataBlock& block)
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{
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MStatus status;
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MFnDoubleArrayData fnInstArrayData(block.outputValue(mOutInstancePP).data());
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MDoubleArray outInstArray = fnInstArrayData.array(&status);
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if(status == MS::kInvalidParameter)
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return status;
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MDataHandle particleCountHandle = block.outputValue(mParticleCount);
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MArrayDataHandle inputArrayDataHandle = block.inputArrayValue(mInstanceId);
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unsigned int elementCount = inputArrayDataHandle.elementCount();
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outInstArray.setLength(elementCount);
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for(unsigned int i = 0; i < elementCount; i++ )
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{
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inputArrayDataHandle.jumpToElement(i);
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int instId = inputArrayDataHandle.inputValue().asInt();
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outInstArray.set((float)instId, i);
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}
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fnInstArrayData.set(outInstArray);
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particleCountHandle.setInt(elementCount);
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return status;
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}
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MStatus BifrostArrayMapper::computeSize(const MPlug& plug, MDataBlock& block)
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{
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MStatus status;
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MFnDoubleArrayData fnSizeArrayData(block.outputValue(mOutSizePP).data());
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MDoubleArray outSizeArray = fnSizeArrayData.array(&status);
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if(status == MS::kInvalidParameter)
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return status;
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MDataHandle particleCountHandle = block.outputValue(mParticleCount);
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MArrayDataHandle inputArrayDataHandle = block.inputArrayValue(mPointSize);
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unsigned int elementCount = inputArrayDataHandle.elementCount();
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outSizeArray.setLength(elementCount);
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for(unsigned int i = 0; i < elementCount; i++ )
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{
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inputArrayDataHandle.jumpToElement(i);
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float s = inputArrayDataHandle.inputValue().asFloat();
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outSizeArray.set((float)s, i);
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}
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fnSizeArrayData.set(outSizeArray);
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particleCountHandle.setInt(elementCount);
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return status;
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}
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MStatus BifrostArrayMapper::compute(const MPlug& plug, MDataBlock& block)
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{
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MStatus status;
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if(plug.attribute() == mOutPositionPP)
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{
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computePosition(plug, block);
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} else if(plug.attribute() == mOutRotationPP)
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{
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computeRotation(plug, block);
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} else if(plug.attribute() == mOutInstancePP)
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{
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computeInstanceId(plug, block);
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} else if(plug.attribute() == mOutSizePP)
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{
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computeSize(plug, block);
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}
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return status;
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}
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@@ -0,0 +1,34 @@
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#include <maya/MPxParticleAttributeMapperNode.h>
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#include <maya/MTypeId.h>
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#define kNodeTypeName "bifrostArrayMapper"
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class BifrostArrayMapper : public MPxParticleAttributeMapperNode
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{
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public:
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BifrostArrayMapper();
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~BifrostArrayMapper() override;
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static void *creator();
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static MStatus initialize();
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MStatus compute(const MPlug& plug, MDataBlock& block) override;
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protected:
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MStatus computePosition(const MPlug& plug, MDataBlock& block);
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MStatus computeRotation(const MPlug& plug, MDataBlock& block);
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MStatus computeInstanceId(const MPlug& plug, MDataBlock& block);
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MStatus computeSize(const MPlug& plug, MDataBlock& block);
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public:
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static MTypeId id;
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static MObject mOutPositionPP;
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static MObject mOutRotationPP;
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static MObject mOutInstancePP;
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static MObject mOutSizePP;
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static MObject mParticleCount;
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static MObject mPointPosition;
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static MObject mArrayPoint;
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static MObject mInstanceId;
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static MObject mPointSize;
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static MObject mPointRotation;
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};
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@@ -0,0 +1,8 @@
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+ MAYA_VERSION:2020 BifrostUtils 1.0 .
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plug-ins: plug-ins/2020
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+ MAYA_VERSION:2022 BifrostUtils 1.0 .
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plug-ins: plug-ins/2022
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+ MAYA_VERSION:2023 BifrostUtils 1.0 .
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plug-ins: plug-ins/2023
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@@ -0,0 +1,28 @@
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project(BifrostUtils)
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find_package(Maya)
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set(SRC_FILES
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"BifrostArrayMapper.h"
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"BifrostArrayMapper.cpp"
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"Plugin.cpp")
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set(RESOURCE_FILES
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"BifrostUtils.mod")
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include_directories(
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${MAYA_INCLUDE_PATH}
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)
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add_library(${PROJECT_NAME} SHARED ${SRC_FILES})
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target_link_libraries(${PROJECT_NAME} ${MAYA_LIBRARIES})
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set_target_properties(${PROJECT_NAME} PROPERTIES COMPILE_FLAGS -D_CRT_SECURE_NO_WARNINGS)
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set_target_properties(${PROJECT_NAME} PROPERTIES SUFFIX ".mll")
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install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION "${PROJECT_NAME}/plug-ins/${MAYA_VERSION}")
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foreach(f ${RESOURCE_FILES})
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install(FILES ${f} DESTINATION ${PROJECT_NAME})
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endforeach()
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@@ -0,0 +1,34 @@
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#include <maya/MFnPlugin.h>
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#include <maya/MGlobal.h>
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#include "BifrostArrayMapper.h"
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MStatus initializePlugin(MObject obj)
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{
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MStatus status;
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MFnPlugin plugin(obj, "Indigo 2023", "1.0", "Any");
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status = plugin.registerNode("bifrostArrayMapper",
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BifrostArrayMapper::id,
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BifrostArrayMapper::creator,
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BifrostArrayMapper::initialize,
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MPxNode::kParticleAttributeMapperNode);
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if(!status){
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status.perror("[BifrostUtils] : Register bifrostArrayMapper node failed.");
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return status;
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}
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MGlobal::displayInfo("[BifrostUtils] : Node bifrostArrayMapper loaded.");
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return MS::kSuccess;
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}
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MStatus uninitializePlugin(MObject obj)
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{
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MStatus status;
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MFnPlugin plugin(obj);
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status = plugin.deregisterNode(BifrostArrayMapper::id);
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if(!status){
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status.perror("[BifrostUtils] : Deregister bifrostArrayMapper node failed.");
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return status;
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}
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MGlobal::displayInfo("[BifrostUtils] : Node bifrostArrayMapper unloaded.");
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return MS::kSuccess;
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}
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