test/source/blender/draw/intern/shaders/common_debug_shape_lib.glsl

/**
 * Debug drawing of shapes.
 */

#pragma BLENDER_REQUIRE(common_debug_draw_lib.glsl)
#pragma BLENDER_REQUIRE(common_shape_lib.glsl)

void drw_debug(Box shape, vec4 color)
{
  drw_debug_quad(shape.corners[0], shape.corners[1], shape.corners[2], shape.corners[3], color);
  drw_debug_line(shape.corners[0], shape.corners[4], color);
  drw_debug_line(shape.corners[1], shape.corners[5], color);
  drw_debug_line(shape.corners[2], shape.corners[6], color);
  drw_debug_line(shape.corners[3], shape.corners[7], color);
  drw_debug_quad(shape.corners[4], shape.corners[5], shape.corners[6], shape.corners[7], color);
}
void drw_debug(Box shape)
{
  drw_debug(shape, drw_debug_default_color);
}

void drw_debug(Frustum shape, vec4 color)
{
  drw_debug_quad(shape.corners[0], shape.corners[1], shape.corners[2], shape.corners[3], color);
  drw_debug_line(shape.corners[0], shape.corners[4], color);
  drw_debug_line(shape.corners[1], shape.corners[5], color);
  drw_debug_line(shape.corners[2], shape.corners[6], color);
  drw_debug_line(shape.corners[3], shape.corners[7], color);
  drw_debug_quad(shape.corners[4], shape.corners[5], shape.corners[6], shape.corners[7], color);
}
void drw_debug(Frustum shape)
{
  drw_debug(shape, drw_debug_default_color);
}

void drw_debug(Pyramid shape, vec4 color)
{
  drw_debug_line(shape.corners[0], shape.corners[1], color);
  drw_debug_line(shape.corners[0], shape.corners[2], color);
  drw_debug_line(shape.corners[0], shape.corners[3], color);
  drw_debug_line(shape.corners[0], shape.corners[4], color);
  drw_debug_quad(shape.corners[1], shape.corners[2], shape.corners[3], shape.corners[4], color);
}
void drw_debug(Pyramid shape)
{
  drw_debug(shape, drw_debug_default_color);
}

void drw_debug(Sphere shape, vec4 color)
{
  drw_debug_sphere(shape.center, shape.radius, color);
}
void drw_debug(Sphere shape)
{
  drw_debug(shape, drw_debug_default_color);
}