protected void renderVert(Mesh m, Face face, int i) {
Vert n1 = m.normals.get(face.normalIndices[i]);
GL11.glNormal3f(n1.xf(), n1.yf(), n1.zf());
Vert v1 = m.getVertices().get(face.vertexIndices[i]);
GL11.glVertex3f(v1.xf(), v1.yf(), v1.zf());
if (m.textureCoordinates.size() >= face.textureCoordinateIndices[i]) {
UVPoint t1 = m.textureCoordinates.get(face.textureCoordinateIndices[i]);
GL11.glTexCoord2f(t1.xf(), t1.yf());
}
}
public void render() {
if (render_wireframe) GL11.glBegin(GL11.GL_LINE_LOOP);
else GL11.glBegin(GL11.GL_TRIANGLES);
for (Mesh m : meshes) {
for (Face face : m.getFaces()) {
try {
// One
renderVert(m, face, 0);
// Two
renderVert(m, face, 1);
// Three
renderVert(m, face, 2);
} catch (ArrayIndexOutOfBoundsException e) {
e.printStackTrace();
}
}
}
GL11.glEnd();
if (render_normals) {
GL11.glColor3f(Color.BLUE.getRed(), Color.BLUE.getGreen(), Color.BLUE.getBlue());
for (Mesh m : meshes) {
for (Face face : m.getFaces()) {
Vert center =
center2(
m.vertices.get(face.vertexIndices[0]),
m.vertices.get(face.vertexIndices[1]),
m.vertices.get(face.vertexIndices[2]));
Vert out = center.add(m.normals.get(face.normalIndices[0]));
GL11.glBegin(GL11.GL_LINE_LOOP);
GL11.glVertex3f(center.xf(), center.yf(), center.zf());
GL11.glVertex3f(out.xf(), out.yf(), out.zf());
GL11.glEnd();
}
}
}
}
protected void tessVert(Mesh m, Face face, int i) {
Vert n1 = m.vertices.get(face.vertexIndices[i]);
UVPoint t1 = m.textureCoordinates.get(face.textureCoordinateIndices[i]);
Tessellator.instance.addVertexWithUV(n1.xf(), n1.yf(), n1.zf(), t1.xf(), t1.yf());
}
static Vert center2(Vert v1, Vert v2, Vert v3) {
return v1.add(v2).add(v3).divide(3);
}