X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=matrixlib.h;h=7673c5b35097e668da7e83b6f573a7503f81af5c;hb=a252b31c07fa820178ab39c13e95c354b86107e6;hp=8e1e65379c85361c4ef31b1936e276b65398d8ae;hpb=49527da111ad96c720d540effb651e9c32a4899b;p=xonotic%2Fdarkplaces.git

diff --git a/matrixlib.h b/matrixlib.h
index 8e1e6537..7673c5b3 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
@@ -124,6 +133,10 @@ 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 +159,7 @@ 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