Drawing

LDKDebugDraw

typedef struct LDKDebugDraw{
  LDKRenderer *renderer;
  LDKRendererViewId view_id;
  float thickness;
  u32 color;
  bool depth_test;
}LDKDebugDraw;

ldk_debug_draw_arrow

Draw a directional arrow between two 3D positions.

LDK_API bool ldk_debug_draw_arrow(
 const LDKDebugDraw *draw,
 Vec3 start,
 Vec3 end
);

ldk_debug_draw_axes

Draw coordinate axes using a world transform.

LDK_API bool ldk_debug_draw_axes(
 const LDKDebugDraw *draw,
 Mat4 world,
 float length
);

ldk_debug_draw_circle

Draw a circle in 3D space.

LDK_API bool ldk_debug_draw_circle(
 const LDKDebugDraw *draw,
 Vec3 center,
 Vec3 normal,
 float radius,
 u32 segments
);

ldk_debug_draw_cone

Draw a wireframe cone in 3D space.

LDK_API bool ldk_debug_draw_cone(
 const LDKDebugDraw *draw,
 Vec3 apex,
 Vec3 direction,
 float height,
 float radius,
 u32 segments
);

ldk_debug_draw_frustum

Draw a camera or projection frustum.

LDK_API bool ldk_debug_draw_frustum(
 const LDKDebugDraw *draw,
 Mat4 inverse_view_projection
);

ldk_debug_draw_make

Create a debug drawing context for a renderer view.

LDK_API LDKDebugDraw ldk_debug_draw_make(
 LDKRenderer *renderer,
 LDKRendererViewId view_id
);