Examples with GLUtessellator com.jogamp.opengl.glu.GLUtessellator used on opensource projects

Example 1 with GLUtessellator

use of com.jogamp.opengl.glu.GLUtessellator in project narchy by automenta.

the class Polygon3D method addToObject.

/**
 * Add polygon to an object
 *
 * @param object3D
 *           Object where add
 * @param glu
 *           OpenGL utilities
 */
void addToObject(final Object3D object3D, final GLU glu) {
    this.object3D = object3D;
    this.object3D.nextFace();
    final GLUtessellator tessellator = glu.gluNewTess();
    glu.gluTessCallback(tessellator, GLU.GLU_TESS_BEGIN, this);
    glu.gluTessCallback(tessellator, GLU.GLU_TESS_COMBINE, this);
    glu.gluTessCallback(tessellator, GLU.GLU_TESS_ERROR, this);
    glu.gluTessCallback(tessellator, GLU.GLU_TESS_VERTEX, this);
    glu.gluTessProperty(tessellator, GLU.GLU_TESS_WINDING_RULE, this.windingRule);
    glu.gluTessBeginPolygon(tessellator, null);
    glu.gluTessBeginContour(tessellator);
    final double[] point = new double[3];
    for (final Vertex vertex : this.polygon) {
        point[0] = vertex.getPosition().x;
        point[1] = vertex.getPosition().y;
        point[2] = vertex.getPosition().z;
        glu.gluTessVertex(tessellator, point, 0, vertex);
    }
    glu.gluTessEndContour(tessellator);
    glu.gluTessEndPolygon(tessellator);
}