Commit 23912053 by Martin Turski

removed now not needed QuatToMatrix code from the FileLoader (now given by librw)

parent 6cb26ae3
......@@ -517,34 +517,6 @@ struct sa_iplInstance_t
int lodIndex; // 36, index inside of the .ipl file pointing at the LOD instance.
};
// Code from MTA.
static void QuatToMatrix(const rw::Quat& q, rw::Matrix& m)
{
float xx = q.x * q.x;
float xy = q.x * q.y;
float xz = q.x * q.z;
float xw = q.x * q.w;
float yy = q.y * q.y;
float yz = q.y * q.z;
float yw = q.y * q.w;
float zz = q.z * q.z;
float zw = q.z * q.w;
m.right.x = 1.0f - 2.0f * (yy + zz);
m.right.y = 2.0f * (xy - zw);
m.right.z = 2.0f * (xz + yw);
m.up.x = 2.0f * (xy + zw);
m.up.y = 1.0f - 2.0f * (xx + zz);
m.up.z = 2.0f * (yz - xw);
m.at.x = 2.0f * (xz - yw);
m.at.y = 2.0f * (yz + xw);
m.at.z = 1.0f - 2.0f * (xx + yy);
}
struct inst_section_manager
{
inline void RegisterGTA3Instance(
......@@ -566,9 +538,7 @@ struct inst_section_manager
// Assign the matrix.
{
rw::Matrix instMatrix;
QuatToMatrix(rotation, instMatrix);
rw::Matrix instMatrix = rw::Matrix::makeRotation( rotation );
instMatrix.rightw = 0;
instMatrix.atw = 0;
......@@ -581,6 +551,8 @@ struct inst_section_manager
resultEntity->interiorId = areaCode;
resultEntity->isStaticWorldEntity = true;
// Register this instance entity.
// Note that we have no support for LOD instances here.
lod_inst_entity inst_info;
......@@ -613,9 +585,7 @@ struct inst_section_manager
// Convert the Quat to a matrix and assign it.
{
rw::Matrix instMatrix;
QuatToMatrix(instData.quatRotation, instMatrix);
rw::Matrix instMatrix = rw::Matrix::makeRotation( instData.quatRotation );
instMatrix.rightw = 0;
instMatrix.atw = 0;
......@@ -649,6 +619,8 @@ struct inst_section_manager
resultEntity->interiorId = instData.areaIndex;
resultEntity->isStaticWorldEntity = true;
// Register this instance entity.
lod_inst_entity inst_info;
inst_info.lod_id = instData.lodIndex;
......
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