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calculating vert normals from tangents and bitangents

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devZoGok
2021-11-13 15:04:47 +02:00
parent 003eb44938
commit 125c9a7ec1
1 changed files with 5 additions and 6 deletions
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vbModelReader.cpp
+5 -6
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@@ -409,9 +409,9 @@ namespace vb01{
Mesh::Vertex vert;
vert.pos = vertPos[index];
vert.norm = vertNorm[index];
vert.tan = tan;
vert.biTan = biTan;
vert.norm = tan.cross(biTan);
vert.uv = uv;
for(int j = 0, boneIndex = 0; j < numBones; j++){
@@ -435,12 +435,8 @@ namespace vb01{
}
void VbModelReader::readShapeKeys(Mesh::Vertex *vertices, vector<u32> &vertIds, vector<string> &meshData, Mesh::ShapeKey *shapeKeys, int numShapes, int numVertPos){
/*
for(int i = 0; i < vertIds.size(); i++)
vertices[i].shapeKeyOffsets = new Vector3[numShapes];
*/
int shapeKeyStartLine = 0;
for(int i = 0; i < numShapes; i++){
string line = meshData[shapeKeyStartLine];
int colonId = line.find_first_of(':');
@@ -454,16 +450,19 @@ namespace vb01{
shapeKeys[i] = shapeKey;
Vector3 *shapeKeyVertPos = new Vector3[numVertPos];
for(int j = 0; j < numVertPos; j++){
string line = meshData[shapeKeyStartLine + 1 + j];
string dataLine[3];
getLineData(line, dataLine, 3);
shapeKeyVertPos[j] = Vector3(atof(dataLine[0].c_str()), atof(dataLine[2].c_str()), -atof(dataLine[1].c_str()));
}
for(int j = 0; j < vertIds.size(); j++){
Vector3 offset = shapeKeyVertPos[vertIds[j]] - vertices[j].pos;
vertices[j].shapeKeyOffsets[i] = (offset);
}
delete[] shapeKeyVertPos;