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Export Collision mesh

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This commit is contained in:
Teejoon
2016-02-25 13:19:35 +01:00
parent 9a41bda4cf
commit 9229b77893
6 changed files with 156 additions and 118 deletions
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tools/MayaExporter/MayaExporter/Mesh.cpp
+62 -58
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@@ -94,33 +94,37 @@ MeshClass::MeshClass()
// return weightMap;
//}
Mesh MeshClass::GetMeshData(MObjectArray object)
Mesh MeshClass::GetMeshData(MObjectArray object, bool collision)
{
MS status;
Mesh newMesh;
newMesh.isCollison = collision;
vector<VertexLayout>& vertexList = newMesh.Vertices;
map<string, vector<int>>& indexLists = newMesh.Indices;
for (int ObjectID = 0; ObjectID < object.length(); ObjectID++) {
if (!object[ObjectID].hasFn(MFn::kMesh))
continue;
MObject node = object[ObjectID];
MFnDependencyNode thisNode(node);
MPlugArray connections;
thisNode.findPlug("inMesh").connectedTo(connections, true, true);
MPlug weightList, weights;
MObject weightListObject;
for (unsigned int i = 0; i < connections.length(); i++) {
if (connections[i].node().apiType() == MFn::kSkinClusterFilter) {
MFnSkinCluster skinCluster(connections[i].node());
weightList = skinCluster.findPlug("weightList", &status);
weightListObject = weightList.attribute();
weights = skinCluster.findPlug("weights");
newMesh.hasSkin = true;
break;
}
}
if (!collision) {
for (unsigned int i = 0; i < connections.length(); i++) {
if (connections[i].node().apiType() == MFn::kSkinClusterFilter) {
MFnSkinCluster skinCluster(connections[i].node());
weightList = skinCluster.findPlug("weightList", &status);
weightListObject = weightList.attribute();
weights = skinCluster.findPlug("weights");
newMesh.hasSkin = true;
break;
}
}
}
// In here, we retrieve triangulated polygons from the mesh
MFnMesh mesh(object[ObjectID]);
@@ -257,62 +261,62 @@ Mesh MeshClass::GetMeshData(MObjectArray object)
thisVertex.Pos[0] = pos.x;
thisVertex.Pos[1] = pos.y;
thisVertex.Pos[2] = pos.z;
thisVertex.isCollision = collision;
status = faceVert.getNormal(normal, MSpace::kObject);
if (status != MS::kSuccess) {
MGlobal::displayError(MString() + "faceVert.getNormal() ERROR: " + status.errorString() + "for local vertex " + i + " in " + faceID + " in mesh " + thisMeshPath.fullPathName());
break;
}
if (!collision) {
status = faceVert.getNormal(normal, MSpace::kObject);
if (status != MS::kSuccess) {
MGlobal::displayError(MString() + "faceVert.getNormal() ERROR: " + status.errorString() + "for local vertex " + i + " in " + faceID + " in mesh " + thisMeshPath.fullPathName());
break;
}
thisVertex.Normal[0] = normal[0];
thisVertex.Normal[1] = normal[1];
thisVertex.Normal[2] = normal[2];
thisVertex.Normal[0] = normal[0];
thisVertex.Normal[1] = normal[1];
thisVertex.Normal[2] = normal[2];
MFloatVector Tangent = Tangents[faceVert.tangentId()];
//MVector tmp = faceVert.getTangent(MSpace::kObject, NULL);
//tmp.get(biTangent);
thisVertex.Tangent[0] = Tangent[0];
thisVertex.Tangent[1] = Tangent[1];
thisVertex.Tangent[2] = Tangent[2];
MFloatVector Tangent = Tangents[faceVert.tangentId()];
//MVector tmp = faceVert.getTangent(MSpace::kObject, NULL);
//tmp.get(biTangent);
thisVertex.Tangent[0] = Tangent[0];
thisVertex.Tangent[1] = Tangent[1];
thisVertex.Tangent[2] = Tangent[2];
MFloatVector biNormal = biNormals[faceVert.tangentId()];
//faceVert.getBinormal().get(biNormal);
thisVertex.BiNormal[0] = biNormal[0];
thisVertex.BiNormal[1] = biNormal[1];
thisVertex.BiNormal[2] = biNormal[2];
MFloatVector biNormal = biNormals[faceVert.tangentId()];
//faceVert.getBinormal().get(biNormal);
thisVertex.BiNormal[0] = biNormal[0];
thisVertex.BiNormal[1] = biNormal[1];
thisVertex.BiNormal[2] = biNormal[2];
status = faceVert.getUV(UV);
if (status != MS::kSuccess) {
MGlobal::displayError(MString() + " faceVert.getUV() ERROR: " + status.errorString() + "for local vertex " + i + " in " + faceID + " in mesh " + thisMeshPath.fullPathName());
break;
}
thisVertex.Uv[0] = UV[0];
thisVertex.Uv[1] = UV[1];
status = faceVert.getUV(UV);
if (status != MS::kSuccess) {
MGlobal::displayError(MString() + " faceVert.getUV() ERROR: " + status.errorString() + "for local vertex " + i + " in " + faceID + " in mesh " + thisMeshPath.fullPathName());
break;
}
thisVertex.Uv[0] = UV[0];
thisVertex.Uv[1] = UV[1];
if (newMesh.hasSkin) {
thisVertex.useWeights = true;
float totalWeight = 0.0f;
unsigned int totalBones = 0;
MIntArray jointIDs /* ??? */;
weights.selectAncestorLogicalIndex(vertexIndex, weightListObject);
weights.getExistingArrayAttributeIndices(jointIDs);
for (unsigned int i = 0; i < jointIDs.length() && i < 4; i++) {
if (weights[i].asFloat() > 0.001f) {
thisVertex.BoneIndices[totalBones] = jointIDs[i];
thisVertex.BoneWeights[totalBones] = weights[i].asFloat();
totalWeight = totalWeight + weights[i].asFloat();
totalBones++;
}
}
if (newMesh.hasSkin) {
thisVertex.useWeights = true;
float totalWeight = 0.0f;
unsigned int totalBones = 0;
MIntArray jointIDs /* ??? */;
weights.selectAncestorLogicalIndex(vertexIndex, weightListObject);
weights.getExistingArrayAttributeIndices(jointIDs);
for (unsigned int i = 0; i < jointIDs.length() && i < 4; i++) {
if (weights[i].asFloat() > 0.001f) {
thisVertex.BoneIndices[totalBones] = jointIDs[i];
thisVertex.BoneWeights[totalBones] = weights[i].asFloat();
totalWeight = totalWeight + weights[i].asFloat();
totalBones++;
}
}
for (unsigned int i = 0; i < 4; i++) {
//thisVertex.BoneWeights[i] = thisVertex.BoneWeights[i] / totalWeight;
}
} else {
thisVertex.useWeights = false;
for (unsigned int i = 0; i < 4; i++) {
//thisVertex.BoneWeights[i] = thisVertex.BoneWeights[i] / totalWeight;
}
}
}
//float totalWeight = thisVertex.BoneWeights[0] + thisVertex.BoneWeights[1] + thisVertex.BoneWeights[2] + thisVertex.BoneWeights[3];
//if (totalWeight > 0.0001f) {
// thisVertex.BoneWeights[0] /= totalWeight;