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Merge: First pass on AA rendered primitives from https://github.com/memononen/imgui

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ocornut
2015-03-06 23:39:38 +00:00
parent 1f272785f1 fdc8c0722f
commit 8ca3dc8e41
2 changed files with 274 additions and 168 deletions
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imgui.h
+13 -2
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@@ -831,6 +831,7 @@ struct ImDrawList
ImVector<ImVec4> clip_rect_stack; // [Internal]
ImVector<ImTextureID> texture_id_stack; // [Internal]
ImDrawVert* vtx_write; // [Internal] point within vtx_buffer after each add command (to avoid using the ImVector<> operators too much)
ImVector<ImVec2> path; // [Internal]
ImDrawList() { Clear(); }
IMGUI_API void Clear();
@@ -839,16 +840,26 @@ struct ImDrawList
IMGUI_API void PushTextureID(const ImTextureID& texture_id);
IMGUI_API void PopTextureID();
// Primitives
// Stateful path API (finish with Fill or Stroke)
IMGUI_API void ClearPath();
IMGUI_API void LineTo(const ImVec2& p);
IMGUI_API void ArcToFast(const ImVec2& centre, float radius, int a_min, int a_max);
IMGUI_API void ArcTo(const ImVec2& centre, float radius, float a_min, float a_max, int num_segments = 12);
IMGUI_API void Rect(const ImVec2& a, const ImVec2& b, float rounding = 0.0f, int rounding_corners = 0x0F);
IMGUI_API void Fill(ImU32 col);
IMGUI_API void Stroke(ImU32 col, bool closed = false);
// Primitives
IMGUI_API void AddLine(const ImVec2& a, const ImVec2& b, ImU32 col);
IMGUI_API void AddRect(const ImVec2& a, const ImVec2& b, ImU32 col, float rounding = 0.0f, int rounding_corners=0x0F);
IMGUI_API void AddRectFilled(const ImVec2& a, const ImVec2& b, ImU32 col, float rounding = 0.0f, int rounding_corners=0x0F);
IMGUI_API void AddTriangleFilled(const ImVec2& a, const ImVec2& b, const ImVec2& c, ImU32 col);
IMGUI_API void AddCircle(const ImVec2& centre, float radius, ImU32 col, int num_segments = 12);
IMGUI_API void AddCircleFilled(const ImVec2& centre, float radius, ImU32 col, int num_segments = 12);
IMGUI_API void AddArc(const ImVec2& center, float rad, ImU32 col, int a_min, int a_max, bool tris = false, const ImVec2& third_point_offset = ImVec2(0,0));
IMGUI_API void AddText(ImFont* font, float font_size, const ImVec2& pos, ImU32 col, const char* text_begin, const char* text_end = NULL, float wrap_width = 0.0f, const ImVec2* cpu_clip_max = NULL);
IMGUI_API void AddImage(ImTextureID user_texture_id, const ImVec2& a, const ImVec2& b, const ImVec2& uv0, const ImVec2& uv1, ImU32 col = 0xFFFFFFFF);
IMGUI_API void AddPolyline(const ImVec2* points, const int num_points, ImU32 col, bool closed);
IMGUI_API void AddConvexPolyFilled(const ImVec2* points, const int num_points, ImU32 col);
// Advanced
IMGUI_API void AddCallback(ImDrawCallback callback, void* callback_data); // Your rendering function must check for 'user_callback' in ImDrawCmd and call the function instead of rendering triangles.