/*
* Copyright (c) 2011 Hypertriton, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Construction geometry: Triangle.
*/
#include
#include
#include
#include
SG_Triangle *
SG_TriangleNew(void *parent, const char *name, const M_Triangle3 *mt)
{
SG_Triangle *tri;
tri = Malloc(sizeof(SG_Triangle));
AG_ObjectInitNamed(tri, &sgTriangleClass, name);
AG_ObjectAttach(parent, tri);
#if 0
if (mt != NULL) {
tri->T = *mt;
}
#endif
return (tri);
}
static void
Draw(void *_Nonnull obj, SG_View *_Nonnull view)
{
SG_Triangle *tri = obj;
SG_Geom *geom = SGGEOM(tri);
SG_GeomDrawBegin(geom);
GL_Begin(GL_LINE_LOOP);
GL_Color4v(&geom->c);
GL_Vertex3(-0.5, +0.5, 0.0);
GL_Vertex3( 0.0, -0.5, 0.0);
GL_Vertex3(+0.5, +0.5, 0.0);
GL_End();
SG_GeomDrawEnd(geom);
}
SG_NodeClass sgTriangleClass = {
{
"SG_Node:SG_Geom:SG_Triangle",
sizeof(SG_Triangle),
{ 0,0 },
NULL, /* init */
NULL, /* free */
NULL, /* destroy */
NULL, /* load */
NULL, /* save */
SG_NodeEdit
},
NULL, /* menuInstance */
NULL, /* menuClass */
Draw,
NULL, /* intersect */
NULL /* edit */
};