bool RendCurve::render(unsigned long time) {
if(!curve) return false;
set_matrix(XFORM_WORLD, get_prs(time).get_xform_matrix());
mat.set_glmaterial();
if(mat.tex[TEXTYPE_DIFFUSE]) {
set_texture(0, mat.tex[TEXTYPE_DIFFUSE]);
enable_texture_unit(0);
set_texture_coord_index(0, 0);
set_texture_unit_color(0, TOP_MODULATE, TARG_TEXTURE, TARG_PREV);
set_texture_unit_alpha(0, TOP_MODULATE, TARG_TEXTURE, TARG_PREV);
}
set_alpha_blending(true);
set_zwrite(false);
set_blend_func(src_blend, dst_blend);
int line_count = curve->get_segment_count() * detail;
scalar_t dx = 1.0 / (scalar_t)line_count;
scalar_t t = dx;
Vector3 prev_pos = (*curve)(0.0);
for(int i=1; i<line_count; i++) {
Vector3 pos = (*curve)(t);
draw_line(Vertex(prev_pos, 0.0), Vertex(pos, 1.0), width, width);
prev_pos = pos;
t += dx;
}
set_alpha_blending(false);
set_zwrite(true);
disable_texture_unit(0);
return true;
}
void director::create_director()
{
glEnable(GL_TEXTURE_2D);
set_alpha_blending(true);
set_projection();
//glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
}