/*To draw a triangle we need three vertices with each vertex having 2-coordinates [x, y] and a color for the triangle.
* This function takes 4 arguments first three arguments (3 vertices + 1 color) to
* draw the triangle with the given color.
* */
void DrawTriangle(int x1, int y1, int x2, int y2, int x3, int y3,
float color[]) {
glColor3fv(color); // Set the triangle colour
// ask library to draw triangle at given position...
glBegin(GL_TRIANGLES);
/*Draw triangle using given three vertices...*/
glVertex4i(x1, y1, 0, 1);
glVertex4i(x2, y2, 0, 1);
glVertex4i(x3, y3, 0, 1);
glEnd();
}
template< > inline void glVertex4< int > ( int x,int y,int z, int w ) { glVertex4i(x,y,z,w); };
M(void, glVertex4i, jint x, jint y, jint z, jint w) {
glVertex4i(x, y, z, w);
}
inline void glVertex(Vector3i const &v, int const &z)
{
glVertex4i(v.c[0], v.c[1], v.c[2], z);
}
/////////////////////////////////////////////////////////
// Render
//
void GEMglVertex4i :: render(GemState *state) {
glVertex4i (x, y, z, w);
}
