trackgen: add per axis matrix scale and rotation

git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@8891 30fe4595-0a0c-4342-8851-515496e4dcbd

Former-commit-id: 38efe17dae012e2f37d9eefb1cfb219815b39a8d
Former-commit-id: 573d261795d394771356e63c27309ded5ca6309a

src/tools/trackgen/ac3d.cpp

@@ -481,6 +481,75 @@ void Ac3d::Matrix::setRotation(const std::array<double, 9> &rotation)
     (*this)[2][0] = rotation[6]; (*this)[2][1] = rotation[7]; (*this)[2][2] = rotation[8];
 }
 
+const double PI = 3.14159265358979323846;
+
+void Ac3d::Matrix::setRotation(double x, double y, double z)
+{
+    double cx, sx, cy, sy, cz, sz, szsy, czsy, szcy;
+
+    if (x == 0)
+    {
+        cx = 1;
+        sx = 0;
+    }
+    else
+    {
+        const double ax = x * PI / 180.0;
+        sx = sin(ax);
+        cx = cos(ax);
+    }
+
+    if (y == 0)
+    {
+        cy = 1;
+        sy = 0;
+    }
+    else
+    {
+        const double ay = y * PI / 180.0;
+        sy = sin(ay);
+        cy = cos(ay);
+    }
+
+    if (z == 0)
+    {
+        cz = 1;
+        sz = 0;
+        szsy = 0;
+        szcy = 0;
+        czsy = sy;
+    }
+    else
+    {
+        const double az = z * PI / 180.0;
+        sz = sin(az);
+        cz = cos(az);
+        szsy = sz * sy;
+        czsy = cz * sy;
+        szcy = sz * cy;
+    }
+
+    (*this)[0][0] = cx * cz - sx * szsy;
+    (*this)[1][0] = -sx * cy;
+    (*this)[2][0] = sz * cx + sx * czsy;
+    (*this)[3][0] = 0;
+
+    (*this)[0][1] = cz * sx + szsy * cx;
+    (*this)[1][1] = cx * cy;
+    (*this)[2][1] = sz * sx - czsy * cx;
+    (*this)[3][1] = 0;
+
+    (*this)[0][2] = -szcy;
+    (*this)[1][2] = sy;
+    (*this)[2][2] = cz * cy;
+    (*this)[3][2] = 0;
+
+    (*this)[0][3] = 0;
+    (*this)[1][3] = 0;
+    (*this)[2][3] = 0;
+    (*this)[3][3] = 1;
+}
+
 void Ac3d::Matrix::setScale(double scale)
 {
     (*this)[0][0] = scale;
@@ -489,6 +558,14 @@ void Ac3d::Matrix::setScale(double scale)
     (*this)[3][2] = 1;
 }
 
+void Ac3d::Matrix::setScale(double x, double y, double z)
+{
+    (*this)[0][0] = x;
+    (*this)[1][1] = y;
+    (*this)[2][2] = z;
+    (*this)[3][2] = 1;
+}
+
 void Ac3d::Matrix::makeIdentity()
 {
     (*this)[0][0] = 1; (*this)[0][1] = 0; (*this)[0][2] = 0; (*this)[0][3] = 0;
@@ -525,6 +602,12 @@ void Ac3d::Matrix::makeRotation(const std::array<double, 9> &rotation)
 
 }
 
+void Ac3d::Matrix::makeRotation(double x, double y, double z)
+{
+    makeIdentity();
+    setRotation(x, y, z);
+}
+
 void Ac3d::Matrix::makeScale(double scale)
 {
     (*this)[0][0] = scale; (*this)[0][1] = 0; (*this)[0][2] = 0; (*this)[0][3] = 0;
@@ -533,6 +616,14 @@ void Ac3d::Matrix::makeScale(double scale)
     (*this)[3][0] = 0; (*this)[3][1] = 0; (*this)[3][2] = 0; (*this)[3][3] = 1;
 }
 
+void Ac3d::Matrix::makeScale(double x, double y, double z)
+{
+    (*this)[0][0] = x; (*this)[0][1] = 0; (*this)[0][2] = 0; (*this)[0][3] = 0;
+    (*this)[1][0] = 0; (*this)[1][1] = y; (*this)[1][2] = 0; (*this)[1][3] = 0;
+    (*this)[2][0] = 0; (*this)[2][1] = 0; (*this)[2][2] = z; (*this)[2][3] = 0;
+    (*this)[3][0] = 0; (*this)[3][1] = 0; (*this)[3][2] = 0; (*this)[3][3] = 1;
+}
+
 void Ac3d::Matrix::transformPoint(v3d &point) const
 {
     v3d dst;

src/tools/trackgen/ac3d.h

@@ -155,12 +155,16 @@ struct Ac3d
         void setLocation(const v3 &location);
         void setLocation(double x, double y, double z);
         void setRotation(const std::array<double, 9> &rotation);
+        void setRotation(double x, double y, double z);
         void setScale(double scale);
+        void setScale(double x, double y, double z);
         void makeIdentity();
         void makeLocation(const v3 &location);
         void makeLocation(double x, double y, double z);
         void makeRotation(const std::array<double, 9> &rotation);
+        void makeRotation(double x, double y, double z);
         void makeScale(double scale);
+        void makeScale(double x, double y, double z);
         void transformPoint(v3d &point) const;
         void transformNormal(v3d &normal) const;
         Matrix multiply(const Matrix &matrix);

src/tools/trackgen/objects.cpp

@@ -70,15 +70,7 @@ struct objdef
     std::string     fileName;
 };
 
-std::vector<objdef> objects;
-
-int
-GetObjectsNb(void *TrackHandle)
-{
-    static const char *section = TRK_SECT_TERRAIN "/" TRK_SECT_OBJMAP;
-
-    return GfParmGetEltNb(TrackHandle, section);
-}
+static std::vector<objdef> objects;
 
 static void
 ApplyTransform(sgMat4 m, ssgBase *node)

src/tools/trackgen/objects.h

@@ -27,7 +27,6 @@
 #define _OBJECTS_H_
 
 extern void GenerateObjects(tTrack *track, void *TrackHandle, void *CfgHandle, Ac3d &allAc3d, bool all, const std::string &meshFile, const std::string &outputFile);
-extern int GetObjectsNb(void *TrackHandle);
 
 #endif /* _OBJECTS_H_ */