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/*
A* -------------------------------------------------------------------
B* This file contains source code for the PyMOL computer program
C* copyright 1998-2000 by Warren Lyford Delano of DeLano Scientific.
D* -------------------------------------------------------------------
E* It is unlawful to modify or remove this copyright notice.
F* -------------------------------------------------------------------
G* Please see the accompanying LICENSE file for further information.
H* -------------------------------------------------------------------
I* Additional authors of this source file include:
-*
-*
-*
Z* -------------------------------------------------------------------
*/
#ifndef _H_Extrude
#define _H_Extrude
#include"Ray.h"
#include"CGO.h"
#include"ObjectMolecule.h"
#include"CoordSet.h"
typedef struct {
PyMOLGlobals *G;
int N; /* number of points in the extrusion segment */
float *p; /* points */
float *n; /* normals (3x3f) at each point */
float *c; /* colors */
int *i; /* atom indices */
float r;
float *sf; /* scale factors for variable-width extrusions (single point) */
float *sv, *tv;
float *sn, *tn;
int Ns;
} CExtrude;
CExtrude *ExtrudeNew(PyMOLGlobals * G);
CExtrude *ExtrudeCopyPointsNormalsColors(CExtrude * orig);
int ExtrudeAllocPointsNormalsColors(CExtrude * I, int n);
void ExtrudeTruncate(CExtrude * I, int n);
/* SAUSAGE: look-up table -- nearest neighbors to extrusion points */
void ExtrudeMakePuttyLUT(CExtrude * I, ObjectMolecule * Sauce_obj);
void ExtrudeFree(CExtrude * I);
int ExtrudeCircle(CExtrude * I, int n, float size);
int ExtrudeRectangle(CExtrude * I, float width, float length, int mode);
int ExtrudeOval(CExtrude * I, int n, float width, float length);
int ExtrudeComputePuttyScaleFactors(CExtrude * I, ObjectMolecule * obj,
int transform,
float mean, float stdev, float min, float max,
float power, float range,
float min_scale, float max_scale, int smooth_window);
void ExtrudeBuildNormals1f(CExtrude * I);
void ExtrudeBuildNormals2f(CExtrude * I);
int ExtrudeComputeTangents(CExtrude * I);
int ExtrudeCylindersToCGO(CExtrude * I, CGO *cgo, float tube_radius, short is_picking);
int ExtrudeCGOSurfaceTube(CExtrude * I, CGO * cgo, int cap, float *color_override, bool use_spheres, int dash=0);
void ExtrudeCGOSurfaceTubeToCylinders(CExtrude * I, CGO * cgo, int cap, float *color_override);
int ExtrudeCGOSurfaceVariableTube(CExtrude * I, CGO * cgo, int cap);
int ExtrudeCGOSurfacePolygon(CExtrude * I, CGO * cgo, int cap, float *color_override);
int ExtrudeCGOSurfacePolygonTaper(CExtrude * I, CGO * cgo,
int sampling, float *color_override);
int ExtrudeCGOSurfaceStrand(CExtrude * I, CGO * cgo, int sampling,
float *color_override);
void ExtrudeCGOTraceFrame(CExtrude * I, CGO * cgo);
void ExtrudeCGOTrace(CExtrude * I, CGO * cgo);
void ExtrudeCGOTraceAxes(CExtrude * I, CGO * cgo);
int ExtrudeDumbbell1(CExtrude * I, float width, float length, int mode);
int ExtrudeDumbbell2(CExtrude * I, int n, int sign, float length, float size);
void ExtrudeDumbbellEdge(CExtrude * I, int samp, int sign, float length);
#endif
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