X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=matrixlib.h;h=ae83c1d68901cab73bf8642990b7ebb8bde2f7cf;hb=ff0a7f475d95e5180b85d1c574b0b9a3156aa525;hp=8e1e65379c85361c4ef31b1936e276b65398d8ae;hpb=49527da111ad96c720d540effb651e9c32a4899b;p=xonotic%2Fdarkplaces.git

diff --git a/matrixlib.h b/matrixlib.h
index 8e1e6537..ae83c1d6 100644
--- a/matrixlib.h
+++ b/matrixlib.h
@@ -95,6 +95,15 @@ void Matrix4x4_ToArrayDoubleD3D(const matrix4x4_t *in, double out[16]);
 // creates a matrix4x4 from a double[16] array in the Direct3D orientation
 void Matrix4x4_FromArrayDoubleD3D(matrix4x4_t *out, const double in[16]);
 
+// converts a matrix4x4 to a float[16] array in the OpenGL orientation
+void Matrix4x4_ToArrayFloatGL(const matrix4x4_t *in, float out[16]);
+// creates a matrix4x4 from a float[16] array in the OpenGL orientation
+void Matrix4x4_FromArrayFloatGL(matrix4x4_t *out, const float in[16]);
+// converts a matrix4x4 to a float[16] array in the Direct3D orientation
+void Matrix4x4_ToArrayFloatD3D(const matrix4x4_t *in, float out[16]);
+// creates a matrix4x4 from a float[16] array in the Direct3D orientation
+void Matrix4x4_FromArrayFloatD3D(matrix4x4_t *out, const float in[16]);
+
 // converts a matrix4x4 to a float[12] array in the OpenGL orientation
 void Matrix4x4_ToArray12FloatGL(const matrix4x4_t *in, float out[12]);
 // creates a matrix4x4 from a float[12] array in the OpenGL orientation
@@ -106,9 +115,16 @@ void Matrix4x4_FromArray12FloatD3D(matrix4x4_t *out, const float in[12]);
 
 // creates a matrix4x4 from an origin and quaternion (used mostly with skeletal model formats such as PSK)
 void Matrix4x4_FromOriginQuat(matrix4x4_t *m, double ox, double oy, double oz, double x, double y, double z, double w);
+// creates an origin and quaternion from a matrix4x4_t, quat[3] is always positive
+void Matrix4x4_ToOrigin3Quat4Float(const matrix4x4_t *m, float *origin, float *quat);
 // creates a matrix4x4 from an origin and canonical unit-length quaternion (used mostly with skeletal model formats such as MD5)
 void Matrix4x4_FromDoom3Joint(matrix4x4_t *m, double ox, double oy, double oz, double x, double y, double z);
 
+// creates a matrix4x4_t from an origin and canonical unit-length quaternion in short[6] normalized format
+void Matrix4x4_FromBonePose6s(matrix4x4_t *m, float originscale, const short *pose6s);
+// creates a short[6] representation from normalized matrix4x4_t
+void Matrix4x4_ToBonePose6s(const matrix4x4_t *m, float origininvscale, short *pose6s);
+
 // blends two matrices together, at a given percentage (blend controls percentage of in2)
 void Matrix4x4_Blend (matrix4x4_t *out, const matrix4x4_t *in1, const matrix4x4_t *in2, double blend);
 
@@ -124,6 +140,10 @@ void Matrix4x4_Transform4 (const matrix4x4_t *in, const float v[4], float out[4]
 //void Matrix4x4_SimpleUntransform (const matrix4x4_t *in, const float v[3], float out[3]);
 // transforms a direction vector through the rotation part of a matrix
 void Matrix4x4_Transform3x3 (const matrix4x4_t *in, const float v[3], float out[3]);
+// transforms a positive distance plane (A*x+B*y+C*z-D=0) through a rotation or translation matrix
+void Matrix4x4_TransformPositivePlane (const matrix4x4_t *in, float x, float y, float z, float d, float *o);
+// transforms a standard plane (A*x+B*y+C*z+D=0) through a rotation or translation matrix
+void Matrix4x4_TransformStandardPlane (const matrix4x4_t *in, float x, float y, float z, float d, float *o);
 
 // ease of use functions
 // immediately applies a Translate to the matrix
@@ -146,5 +166,7 @@ void Matrix4x4_SetOrigin (matrix4x4_t *out, double x, double y, double z);
 void Matrix4x4_AdjustOrigin (matrix4x4_t *out, double x, double y, double z);
 // scales vectors of a matrix in place and allows you to scale origin as well
 void Matrix4x4_Scale (matrix4x4_t *out, double rotatescale, double originscale);
+// ensures each element of the 3x3 rotation matrix is facing in the + direction
+void Matrix4x4_Abs (matrix4x4_t *out);
 
 #endif