initial importHEADmain

1 files changed, 62 insertions, 0 deletions

diff --git a/src/libparsec/include/od_trafo.h b/src/libparsec/include/od_trafo.h
new file mode 100644
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+++ b/src/libparsec/include/od_trafo.h
@@ -0,0 +1,62 @@
+/*
+ * PARSEC HEADER (OBJECT)
+ * Transformation Types V1.68
+ *
+ * Copyright (c) Markus Hadwiger 1995-1998
+ * All Rights Reserved.
+ */
+
+#ifndef _OD_TRAFO_H_
+#define _OD_TRAFO_H_
+
+
+// generic transformation matrices --------------------------------------------
+//
+typedef geomv_t	Xmatrx[ 3 ][ 4 ];		// [0 0 0 1] (line 4) omitted!
+typedef geomv_t	dXmatrx[ 16 ];			// can be used as destination (ofs+4!!)
+typedef geomv_t (*pXmatrx)[ 4 ];		// pointer to Xmatrx type
+typedef geomv_t	Camera[ 3 ][ 4 ];		// position and orientation of camera
+typedef geomv_t (*pCamera)[ 4 ];		// pointer to Camera type
+
+typedef float	fMatrx2h[ 3 ][ 3 ];		// float matrix for 2-D (homogeneous)
+typedef float	fMatrx3h[ 4 ][ 4 ];		// float matrix for 3-D (homogeneous)
+
+
+// easily allocate destination matrix -----------------------------------------
+//
+#define ALLOC_DESTXMATRX(x) \
+	dXmatrx _##x; pXmatrx x = (pXmatrx) ( (char*)_##x + 4 )
+
+//NOTE:
+// must not be used like if (.) ALLOC_DESTXMATRX(x). this would make no sense
+// and also doesn't work because the macro is not a single statement.
+
+
+// image transformation -------------------------------------------------------
+//
+struct imgtrafo_s {
+
+	geomv_t	A;
+	geomv_t	B;
+	geomv_t	C;
+	geomv_t	D;
+	geomv_t	E;
+	geomv_t	F;
+	geomv_t	G;
+	geomv_t	H;
+	geomv_t	I;
+};
+
+
+// structure containing both the sine and cosine of a given angle -------------
+//
+struct sincosval_s {
+
+	geomv_t	sinval;
+	geomv_t	cosval;
+};
+
+
+#endif // _OD_TRAFO_H_
+
+