diff options
Diffstat (limited to 'src/graphics/common/device.h')
| -rw-r--r-- | src/graphics/common/device.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/src/graphics/common/device.h b/src/graphics/common/device.h index 6a71a8a..ceaf67a 100644 --- a/src/graphics/common/device.h +++ b/src/graphics/common/device.h @@ -181,6 +181,24 @@ enum PrimitiveType PRIMITIVE_TRIANGLE_STRIP }; +/** + \enum IntersectPlane + \brief Intersection plane of projection volume + + These flags can be OR'd together. */ +enum IntersectPlane +{ + INTERSECT_PLANE_LEFT = 0x01, + INTERSECT_PLANE_RIGHT = 0x02, + INTERSECT_PLANE_TOP = 0x04, + INTERSECT_PLANE_BOTTOM = 0x08, + INTERSECT_PLANE_FRONT = 0x10, + INTERSECT_PLANE_BACK = 0x20, + INTERSECT_PLANE_ALL = INTERSECT_PLANE_LEFT | INTERSECT_PLANE_RIGHT | + INTERSECT_PLANE_TOP | INTERSECT_PLANE_BOTTOM | + INTERSECT_PLANE_FRONT | INTERSECT_PLANE_BACK +}; + /* Notes for rewriting DirectX code: @@ -324,9 +342,8 @@ public: //! Renders primitive composed of vertices with multitexturing (2 textures) virtual void DrawPrimitive(Gfx::PrimitiveType type, Gfx::VertexTex2 *vertices, int vertexCount) = 0; - // TODO: - // virtual void ComputeSphereVisibility() = 0; - + //! Tests whether a sphere intersects the 6 clipping planes of projection volume + virtual int ComputeSphereVisibility(Math::Vector center, float radius) = 0; //! Enables/disables the given render state virtual void SetRenderState(Gfx::RenderState state, bool enabled) = 0; |