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Implemented a list view, which included upgrading rendering strings to accept clipping masks

This commit is contained in:
PS 2020-11-15 16:29:13 -08:00
parent 296472a588
commit 118b734d6c
5 changed files with 352 additions and 254 deletions
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111
src/app/editor/foldhaus_editor.cpp
View File

@ -89,7 +89,7 @@ Editor_Update(app_state* State, context* Context, input_queue InputQueue)
} }
internal void internal void
Editor_DrawWidgetString(app_state* State, context* Context, render_command_buffer* RenderBuffer, ui_widget Widget, v4 Color) Editor_DrawWidgetString(app_state* State, context* Context, render_command_buffer* RenderBuffer, ui_widget Widget, rect2 ClippingBox, v4 Color)
{ {
render_quad_batch_constructor BatchConstructor = PushRenderTexture2DBatch(RenderBuffer, render_quad_batch_constructor BatchConstructor = PushRenderTexture2DBatch(RenderBuffer,
Widget.String.Length, Widget.String.Length,
@ -106,12 +106,12 @@ Editor_DrawWidgetString(app_state* State, context* Context, render_command_buffe
{ {
case Align_Left: case Align_Left:
{ {
RegisterPosition = DrawStringLeftAligned(&BatchConstructor, StringExpand(Widget.String), RegisterPosition, State->Interface.Style.Font, Color); RegisterPosition = DrawStringLeftAligned(&BatchConstructor, StringExpand(Widget.String), RegisterPosition, State->Interface.Style.Font, ClippingBox, Color);
}break; }break;
case Align_Right: case Align_Right:
{ {
RegisterPosition = DrawStringRightAligned(&BatchConstructor, StringExpand(Widget.String), RegisterPosition, State->Interface.Style.Font, Color); RegisterPosition = DrawStringRightAligned(&BatchConstructor, StringExpand(Widget.String), RegisterPosition, State->Interface.Style.Font, ClippingBox, Color);
}break; }break;
InvalidDefaultCase; InvalidDefaultCase;
@ -120,6 +120,14 @@ Editor_DrawWidgetString(app_state* State, context* Context, render_command_buffe
internal void internal void
Editor_DrawWidget(app_state* State, context* Context, render_command_buffer* RenderBuffer, ui_widget Widget) Editor_DrawWidget(app_state* State, context* Context, render_command_buffer* RenderBuffer, ui_widget Widget)
{
rect2 WidgetParentUnion = Widget.Bounds;
if (Widget.Parent)
{
WidgetParentUnion = Rect2Union(Widget.Bounds, Widget.Parent->Bounds);
}
if (!Widget.Parent || (Rect2Area(WidgetParentUnion) > 0))
{ {
if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawBackground)) if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawBackground))
{ {
@ -132,41 +140,79 @@ Editor_DrawWidget(app_state* State, context* Context, render_command_buffer* Ren
{ {
Color = State->Interface.Style.ButtonColor_Selected; Color = State->Interface.Style.ButtonColor_Selected;
} }
PushRenderQuad2D(RenderBuffer, Widget.Bounds.Min, Widget.Bounds.Max, Color); PushRenderQuad2DClipped(RenderBuffer, Widget.Bounds, WidgetParentUnion, Color);
} }
if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawString) && Widget.String.Length > 0) if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawString) && Widget.String.Length > 0)
{ {
v4 Color = State->Interface.Style.TextColor; v4 Color = State->Interface.Style.TextColor;
Editor_DrawWidgetString(State, Context, RenderBuffer, Widget, Color); Editor_DrawWidgetString(State, Context, RenderBuffer, Widget, WidgetParentUnion, Color);
} }
if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawHorizontalFill)) if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawHorizontalFill) ||
ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawVerticalFill))
{ {
v4 Color = PinkV4; //State->Interface.Style.ButtonColor_Active; v4 Color = State->Interface.Style.ButtonColor_Active;
if (ui_WidgetIdsEqual(Widget.Id, State->Interface.HotWidget)) if (ui_WidgetIdsEqual(Widget.Id, State->Interface.HotWidget))
{ {
Color = GreenV4; //State->Interface.Style.ButtonColor_Selected; Color = State->Interface.Style.ButtonColor_Selected;
} }
if (ui_WidgetIdsEqual(Widget.Id, State->Interface.ActiveWidget)) if (ui_WidgetIdsEqual(Widget.Id, State->Interface.ActiveWidget))
{ {
Color = TealV4; //State->Interface.Style.ButtonColor_Selected; Color = State->Interface.Style.ButtonColor_Selected;
} }
rect2 HFillBounds = {}; rect2 FillBounds = {};
HFillBounds.Min = Widget.Bounds.Min; if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawHorizontalFill))
HFillBounds.Max = { {
LerpR32(Widget.HorizontalFillPercent, Widget.Bounds.Min.x, Widget.Bounds.Max.x), FillBounds.Min.y = Widget.Bounds.Min.y;
Widget.Bounds.Max.y FillBounds.Max.y = Widget.Bounds.Max.y;
}; r32 FillToPoint = LerpR32(Widget.FillPercent, Widget.Bounds.Min.x, Widget.Bounds.Max.x);
PushRenderQuad2D(RenderBuffer, HFillBounds.Min, HFillBounds.Max, Color); if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawFillReversed))
{
FillBounds.Min.x = FillToPoint;
FillBounds.Max.x = Widget.Bounds.Max.x;
}
else if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawFillAsHandle))
{
FillBounds.Min.x = FillToPoint - 5;
FillBounds.Max.x = FillToPoint + 5;
}
else
{
FillBounds.Min.x = Widget.Bounds.Min.x;
FillBounds.Max.x = FillToPoint;
}
}
else if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawVerticalFill))
{
FillBounds.Min.x = Widget.Bounds.Min.x;
FillBounds.Max.x = Widget.Bounds.Max.x;
r32 FillToPoint = LerpR32(Widget.FillPercent, Widget.Bounds.Min.y, Widget.Bounds.Max.y);
if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawFillReversed))
{
FillBounds.Min.y = FillToPoint;
FillBounds.Max.y = Widget.Bounds.Max.y;
}
else if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawFillAsHandle))
{
FillBounds.Min.y = FillToPoint - 5;
FillBounds.Max.y = FillToPoint + 5;
}
else
{
FillBounds.Min.y = Widget.Bounds.Min.y;
FillBounds.Max.y = FillToPoint;
}
}
PushRenderQuad2D(RenderBuffer, FillBounds.Min, FillBounds.Max, Color);
if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawString) && Widget.String.Length > 0) if (ui_WidgetIsFlagSet(Widget, UIWidgetFlag_DrawString) && Widget.String.Length > 0)
{ {
// TODO(pjs): Mask this text by the horizontal fill // TODO(pjs): Mask this text by the horizontal fill
// TODO(pjs): add this color to the style // TODO(pjs): add this color to the style
v4 TextColor = BlackV4; v4 TextColor = BlackV4;
Editor_DrawWidgetString(State, Context, RenderBuffer, Widget, TextColor); Editor_DrawWidgetString(State, Context, RenderBuffer, Widget, WidgetParentUnion, TextColor);
} }
} }
@ -176,7 +222,8 @@ Editor_DrawWidget(app_state* State, context* Context, render_command_buffer* Ren
// TODO(pjs): replace these with values from the style // TODO(pjs): replace these with values from the style
r32 Thickness = 1.0f; r32 Thickness = 1.0f;
v4 Color = WhiteV4; v4 Color = WhiteV4;
PushRenderBoundingBox2D(RenderBuffer, Widget.Bounds.Min, Widget.Bounds.Max, Thickness, Color); PushRenderBoundingBox2D(RenderBuffer, WidgetParentUnion.Min, WidgetParentUnion.Max, Thickness, Color);
}
} }
if (Widget.ChildrenRoot) if (Widget.ChildrenRoot)
@ -207,21 +254,29 @@ TestRender(app_state* State, context* Context, render_command_buffer* RenderBuff
ui_PushLayout(&State->Interface, A); ui_PushLayout(&State->Interface, A);
{ {
#if 1 #if 1
ui_column_spec ColumnRules[] = { ui_Label(&State->Interface, MakeString("Spacer"));
{ UIColumnSize_Fixed, 128 }, ui_Label(&State->Interface, MakeString("Spacer"));
{ UIColumnSize_Fill, 0 }, ui_Label(&State->Interface, MakeString("Spacer"));
{ UIColumnSize_Percent, .5f } ui_Label(&State->Interface, MakeString("Spacer"));
}; ui_Label(&State->Interface, MakeString("Spacer"));
ui_BeginRow(&State->Interface, 3, ColumnRules);
ui_BeginList(&State->Interface, MakeString("TestList"), 5, 9);
{ {
ui_Button(&State->Interface, MakeString("B")); ui_Button(&State->Interface, MakeString("B"));
ui_Button(&State->Interface, MakeString("B")); ui_Button(&State->Interface, MakeString("B"));
ui_Button(&State->Interface, MakeString("B")); ui_Button(&State->Interface, MakeString("B"));
}
ui_EndRow(&State->Interface);
ui_Button(&State->Interface, MakeString("B")); ui_Button(&State->Interface, MakeString("B"));
ui_Button(&State->Interface, MakeString("C")); ui_Button(&State->Interface, MakeString("B"));
ui_Button(&State->Interface, MakeString("B"));
ui_Button(&State->Interface, MakeString("B"));
ui_Button(&State->Interface, MakeString("B"));
ui_Button(&State->Interface, MakeString("B"));
}
ui_EndList(&State->Interface);
//ui_Button(&State->Interface, MakeString("B"));
//ui_Button(&State->Interface, MakeString("C"));
//TestSlider_Value = ui_RangeSlider(&State->Interface, MakeString("TestSlider"), TestSlider_Value, TestSlider_Min, TestSlider_Max);
#elif 0 #elif 0
ui_PushLayout(&State->Interface, MakeString("Outer")); ui_PushLayout(&State->Interface, MakeString("Outer"));
{ {
@ -288,7 +343,7 @@ Editor_Render(app_state* State, context* Context, render_command_buffer* RenderB
PushRenderOrthographic(RenderBuffer, State->WindowBounds); PushRenderOrthographic(RenderBuffer, State->WindowBounds);
PushRenderClearScreen(RenderBuffer); PushRenderClearScreen(RenderBuffer);
#if 0 #if 1
TestRender(State, Context, RenderBuffer); TestRender(State, Context, RenderBuffer);
#else #else
ui_InterfaceReset(&State->Interface); ui_InterfaceReset(&State->Interface);

2
src/app/editor/panels/foldhaus_panel_profiler.h
View File

@ -199,7 +199,7 @@ ProfilerView_Render(panel* Panel, rect2 PanelBounds, render_command_buffer* Rend
// NOTE(NAME): Skipping a space for aesthetic reasons, not functional, and could // NOTE(NAME): Skipping a space for aesthetic reasons, not functional, and could
// be removed, or used for something else // be removed, or used for something else
ui_ReserveBounds(Layout, true); ui_ReserveBounds(&State->Interface, Layout, true);
if (ui_Button(&State->Interface, MakeString("Resume Recording"))) if (ui_Button(&State->Interface, MakeString("Resume Recording")))
{ {

15
src/app/foldhaus_renderer.h
View File

@ -589,6 +589,21 @@ PushRenderQuad2D (render_command_buffer* Buffer, v2 Min, v2 Max, v4 Color)
PushQuad2DOnBatch(&Batch, Min, Max, Color); PushQuad2DOnBatch(&Batch, Min, Max, Color);
} }
internal void
PushRenderQuad2D (render_command_buffer* Buffer, rect2 Rect, v4 Color)
{
render_quad_batch_constructor Batch = PushRenderQuad2DBatch(Buffer, 1);
PushQuad2DOnBatch(&Batch, Rect.Min, Rect.Max, Color);
}
internal void
PushRenderQuad2DClipped (render_command_buffer* Buffer, rect2 Rect, rect2 ClippingBox, v4 Color)
{
rect2 Clipped = Rect2Union(Rect, ClippingBox);
render_quad_batch_constructor Batch = PushRenderQuad2DBatch(Buffer, 1);
PushQuad2DOnBatch(&Batch, Clipped.Min, Clipped.Max, Color);
}
internal void internal void
PushRenderQuad2D(render_command_buffer* Buffer, v2 P0, v2 P1, v2 P2, v2 P3, v4 Color) PushRenderQuad2D(render_command_buffer* Buffer, v2 P0, v2 P1, v2 P2, v2 P3, v4 Color)
{ {

377
src/app/interface.h
View File

@ -13,22 +13,68 @@ enum gs_string_alignment
}; };
internal void internal void
DrawCharacter_ (render_quad_batch_constructor* BatchConstructor, r32 MinX, r32 MinY, codepoint_bitmap CodepointInfo, v4 Color) ClipUVRect(rect2* Bounds, rect2* UVs, rect2 ClippingBox)
{ {
rect2 NewBounds = Rect2Union(*Bounds, ClippingBox);
r32 OldWidth = Rect2Width(*Bounds);
r32 OldHeight = Rect2Height(*Bounds);
v2 MinInsetPercent = v2{
(NewBounds.Min.x - Bounds->Min.x) / OldWidth,
(NewBounds.Min.y - Bounds->Min.y) / OldHeight,
};
v2 MaxInsetPercent = v2{
(NewBounds.Max.x - Bounds->Min.x) / OldWidth,
(NewBounds.Max.y - Bounds->Min.y) / OldHeight,
};
UVs->Min.x = LerpR32(MinInsetPercent.x, UVs->Min.x, UVs->Max.x);
UVs->Min.y = LerpR32(MinInsetPercent.y, UVs->Min.y, UVs->Max.y);
UVs->Max.x = LerpR32(MaxInsetPercent.x, UVs->Min.x, UVs->Max.x);
UVs->Max.y = LerpR32(MaxInsetPercent.y, UVs->Min.y, UVs->Max.y);
*Bounds = NewBounds;
}
internal void
DrawCharacter_ (render_quad_batch_constructor* BatchConstructor, r32 MinX, r32 MinY, codepoint_bitmap CodepointInfo, rect2 ClippingBox, v4 Color)
{
rect2 Bounds = {};
Bounds.Min.x = FloorR32(MinX);
Bounds.Min.y = FloorR32(MinY);
Bounds.Max.x = Bounds.Min.x + (CodepointInfo.Width);
Bounds.Max.y = Bounds.Min.y + (CodepointInfo.Height);
rect2 UVBounds = {};
UVBounds.Min = CodepointInfo.UVMin;
UVBounds.Max = CodepointInfo.UVMax;
ClipUVRect(&Bounds, &UVBounds, ClippingBox);
s32 AlignedMinX = (s32)(MinX); s32 AlignedMinX = (s32)(MinX);
s32 AlignedMinY = (s32)(MinY); s32 AlignedMinY = (s32)(MinY);
s32 AlignedMaxX = AlignedMinX + (CodepointInfo.Width); s32 AlignedMaxX = AlignedMinX + (CodepointInfo.Width);
s32 AlignedMaxY = AlignedMinY + (CodepointInfo.Height); s32 AlignedMaxY = AlignedMinY + (CodepointInfo.Height);
#if 1
PushQuad2DOnBatch(BatchConstructor,
Rect2BottomLeft(Bounds), Rect2BottomRight(Bounds),
Rect2TopRight(Bounds), Rect2TopLeft(Bounds),
UVBounds.Min, UVBounds.Max,
Color);
#else
PushQuad2DOnBatch(BatchConstructor, PushQuad2DOnBatch(BatchConstructor,
v2{(r32)AlignedMinX, (r32)AlignedMinY}, v2{(r32)AlignedMaxX, (r32)AlignedMinY}, v2{(r32)AlignedMinX, (r32)AlignedMinY}, v2{(r32)AlignedMaxX, (r32)AlignedMinY},
v2{(r32)AlignedMaxX, (r32)AlignedMaxY}, v2{(r32)AlignedMinX, (r32)AlignedMaxY}, v2{(r32)AlignedMaxX, (r32)AlignedMaxY}, v2{(r32)AlignedMinX, (r32)AlignedMaxY},
CodepointInfo.UVMin, CodepointInfo.UVMax, CodepointInfo.UVMin, CodepointInfo.UVMax,
Color); Color);
#endif
} }
internal v2 internal v2
DrawCharacterLeftAligned (render_quad_batch_constructor* BatchConstructor, char C, bitmap_font Font, v2 Position, v4 Color) DrawCharacterLeftAligned (render_quad_batch_constructor* BatchConstructor, char C, bitmap_font Font, v2 Position, rect2 ClippingBox, v4 Color)
{ {
s32 GlyphDataIndex = GetIndexForCodepoint(Font, C); s32 GlyphDataIndex = GetIndexForCodepoint(Font, C);
codepoint_bitmap CodepointInfo = Font.CodepointValues[GlyphDataIndex]; codepoint_bitmap CodepointInfo = Font.CodepointValues[GlyphDataIndex];
@ -36,7 +82,7 @@ DrawCharacterLeftAligned (render_quad_batch_constructor* BatchConstructor, char
// NOTE(Peter): // NOTE(Peter):
r32 MinX = Position.x + CodepointInfo.XOffset; r32 MinX = Position.x + CodepointInfo.XOffset;
r32 MinY = Position.y + CodepointInfo.YOffset; r32 MinY = Position.y + CodepointInfo.YOffset;
DrawCharacter_(BatchConstructor, MinX, MinY, CodepointInfo, Color); DrawCharacter_(BatchConstructor, MinX, MinY, CodepointInfo, ClippingBox, Color);
// NOTE(Peter): // NOTE(Peter):
v2 PointAfterCharacter = v2{Position.x + CodepointInfo.Width, Position.y}; v2 PointAfterCharacter = v2{Position.x + CodepointInfo.Width, Position.y};
@ -44,7 +90,7 @@ DrawCharacterLeftAligned (render_quad_batch_constructor* BatchConstructor, char
} }
internal v2 internal v2
DrawCharacterRightAligned (render_quad_batch_constructor* BatchConstructor, char C, bitmap_font Font, v2 Position, v4 Color) DrawCharacterRightAligned (render_quad_batch_constructor* BatchConstructor, char C, bitmap_font Font, v2 Position, rect2 ClippingBox, v4 Color)
{ {
s32 GlyphDataIndex = GetIndexForCodepoint(Font, C); s32 GlyphDataIndex = GetIndexForCodepoint(Font, C);
codepoint_bitmap CodepointInfo = Font.CodepointValues[GlyphDataIndex]; codepoint_bitmap CodepointInfo = Font.CodepointValues[GlyphDataIndex];
@ -52,7 +98,7 @@ DrawCharacterRightAligned (render_quad_batch_constructor* BatchConstructor, char
// NOTE(Peter): // NOTE(Peter):
r32 MinX = Position.x - (CodepointInfo.XOffset + CodepointInfo.Width); r32 MinX = Position.x - (CodepointInfo.XOffset + CodepointInfo.Width);
r32 MinY = Position.y + CodepointInfo.YOffset + CodepointInfo.YOffset; r32 MinY = Position.y + CodepointInfo.YOffset + CodepointInfo.YOffset;
DrawCharacter_(BatchConstructor, MinX, MinY, CodepointInfo, Color); DrawCharacter_(BatchConstructor, MinX, MinY, CodepointInfo, ClippingBox, Color);
// NOTE(Peter): // NOTE(Peter):
v2 PointAfterCharacter = v2{Position.x-(CodepointInfo.Width + CodepointInfo.XOffset), Position.y}; v2 PointAfterCharacter = v2{Position.x-(CodepointInfo.Width + CodepointInfo.XOffset), Position.y};
@ -60,13 +106,13 @@ DrawCharacterRightAligned (render_quad_batch_constructor* BatchConstructor, char
} }
internal v2 internal v2
DrawStringLeftAligned (render_quad_batch_constructor* BatchConstructor, s32 Length, char* gs_string, v2 InitialRegisterPosition, bitmap_font* Font, v4 Color) DrawStringLeftAligned (render_quad_batch_constructor* BatchConstructor, s32 Length, char* gs_string, v2 InitialRegisterPosition, bitmap_font* Font, rect2 ClippingBox, v4 Color)
{ {
v2 RegisterPosition = InitialRegisterPosition; v2 RegisterPosition = InitialRegisterPosition;
char* C = gs_string; char* C = gs_string;
for (s32 i = 0; i < Length; i++) for (s32 i = 0; i < Length; i++)
{ {
v2 PositionAfterCharacter = DrawCharacterLeftAligned(BatchConstructor, *C, *Font, RegisterPosition, Color); v2 PositionAfterCharacter = DrawCharacterLeftAligned(BatchConstructor, *C, *Font, RegisterPosition, ClippingBox, Color);
RegisterPosition.x = PositionAfterCharacter.x; RegisterPosition.x = PositionAfterCharacter.x;
C++; C++;
} }
@ -74,13 +120,13 @@ DrawStringLeftAligned (render_quad_batch_constructor* BatchConstructor, s32 Leng
} }
internal v2 internal v2
DrawStringRightAligned (render_quad_batch_constructor* BatchConstructor, s32 Length, char* gs_string, v2 InitialRegisterPosition, bitmap_font* Font, v4 Color) DrawStringRightAligned (render_quad_batch_constructor* BatchConstructor, s32 Length, char* gs_string, v2 InitialRegisterPosition, bitmap_font* Font, rect2 ClippingBox, v4 Color)
{ {
v2 RegisterPosition = InitialRegisterPosition; v2 RegisterPosition = InitialRegisterPosition;
char* C = gs_string + Length - 1; char* C = gs_string + Length - 1;
for (s32 i = Length - 1; i >= 0; i--) for (s32 i = Length - 1; i >= 0; i--)
{ {
v2 PositionAfterCharacter = DrawCharacterRightAligned(BatchConstructor, *C, *Font, RegisterPosition, Color); v2 PositionAfterCharacter = DrawCharacterRightAligned(BatchConstructor, *C, *Font, RegisterPosition, ClippingBox, Color);
RegisterPosition.x = PositionAfterCharacter.x; RegisterPosition.x = PositionAfterCharacter.x;
C--; C--;
} }
@ -101,14 +147,22 @@ DrawString(render_command_buffer* RenderBuffer, gs_string String, bitmap_font* F
Font->BitmapBytesPerPixel, Font->BitmapBytesPerPixel,
Font->BitmapStride); Font->BitmapStride);
// TODO(pjs): I don't like this solution but it'll do for now and I want to focus on other problems
// especially since I think this one will go away once I finish the ui overhaul
rect2 InfiniteClipBox = {};
InfiniteClipBox.Min.x = -100000;
InfiniteClipBox.Min.y = -100000;
InfiniteClipBox.Max.x = 100000;
InfiniteClipBox.Max.y = 100000;
v2 RegisterPosition = Position; v2 RegisterPosition = Position;
if (Alignment == Align_Left) if (Alignment == Align_Left)
{ {
RegisterPosition = DrawStringLeftAligned(&BatchConstructor, StringExpand(String), RegisterPosition, Font, Color); RegisterPosition = DrawStringLeftAligned(&BatchConstructor, StringExpand(String), RegisterPosition, Font, InfiniteClipBox, Color);
} }
else if (Alignment == Align_Right) else if (Alignment == Align_Right)
{ {
RegisterPosition = DrawStringRightAligned(&BatchConstructor, StringExpand(String), RegisterPosition, Font, Color); RegisterPosition = DrawStringRightAligned(&BatchConstructor, StringExpand(String), RegisterPosition, Font, InfiniteClipBox, Color);
} }
else else
{ {
@ -128,6 +182,7 @@ DrawCursor (render_quad_batch_constructor* BatchConstructor, v2 Position, v4 Col
PushQuad2DOnBatch(BatchConstructor, Min, Max, Color); PushQuad2DOnBatch(BatchConstructor, Min, Max, Color);
} }
#if 0
internal v2 internal v2
DrawStringWithCursor (render_command_buffer* RenderBuffer, gs_string String, s32 CursorPosition, bitmap_font* Font, v2 Position, v4 Color, v4 CursorColor, gs_string_alignment Alignment = Align_Left) DrawStringWithCursor (render_command_buffer* RenderBuffer, gs_string String, s32 CursorPosition, bitmap_font* Font, v2 Position, v4 Color, v4 CursorColor, gs_string_alignment Alignment = Align_Left)
{ {
@ -179,14 +234,19 @@ DrawStringWithCursor (render_command_buffer* RenderBuffer, gs_string String, s32
LowerRight.x = RegisterPosition.x; LowerRight.x = RegisterPosition.x;
return LowerRight; return LowerRight;
} }
#endif
enum ui_widget_flag enum ui_widget_flag
{ {
UIWidgetFlag_ExpandsToFitChildren,
UIWidgetFlag_DrawBackground, UIWidgetFlag_DrawBackground,
UIWidgetFlag_DrawString, UIWidgetFlag_DrawString,
UIWidgetFlag_DrawOutline, UIWidgetFlag_DrawOutline,
UIWidgetFlag_Clickable, UIWidgetFlag_Clickable,
UIWidgetFlag_DrawHorizontalFill, UIWidgetFlag_DrawHorizontalFill,
UIWidgetFlag_DrawVerticalFill,
UIWidgetFlag_DrawFillReversed,
UIWidgetFlag_DrawFillAsHandle,
}; };
struct ui_widget_id struct ui_widget_id
@ -221,7 +281,7 @@ struct ui_widget
ui_widget* Next; ui_widget* Next;
// Slider // Slider
r32 HorizontalFillPercent; r32 FillPercent;
// Layout // Layout
ui_widget* Parent; ui_widget* Parent;
@ -279,6 +339,9 @@ struct ui_widget_retained_state
bool Value; bool Value;
r32 InitialValueR32; r32 InitialValueR32;
u32 FramesSinceAccess; u32 FramesSinceAccess;
// For use in layouts that allow you to scroll / pan
v2 ChildrenDrawOffset;
}; };
struct ui_interface struct ui_interface
@ -381,6 +444,17 @@ ui_CreateRetainedState(ui_interface* Interface, ui_widget* Widget)
return Result; return Result;
} }
internal ui_widget_retained_state*
ui_GetOrCreateRetainedState(ui_interface* Interface, ui_widget* Widget)
{
ui_widget_retained_state* State = ui_GetRetainedState(Interface, Widget->Id);
if (!State)
{
State = ui_CreateRetainedState(Interface, Widget);
}
return State;
}
internal ui_widget* internal ui_widget*
ui_CreateWidget(ui_interface* Interface, gs_string String) ui_CreateWidget(ui_interface* Interface, gs_string String)
{ {
@ -405,6 +479,7 @@ ui_CreateWidget(ui_interface* Interface, gs_string String)
Result->ChildrenRoot = 0; Result->ChildrenRoot = 0;
Result->ChildrenHead = 0; Result->ChildrenHead = 0;
Result->Flags = 0; Result->Flags = 0;
ui_WidgetSetFlag(Result, UIWidgetFlag_ExpandsToFitChildren);
return Result; return Result;
} }
@ -424,7 +499,7 @@ ui_MouseClickedRect(ui_interface Interface, rect2 Rect)
// Layout // Layout
static rect2 static rect2
ui_ReserveBounds(ui_widget* Widget, bool Inset) ui_ReserveBounds(ui_interface* Interface, ui_widget* Widget, bool Inset)
{ {
Assert(Widget->ColumnsCount > 0); Assert(Widget->ColumnsCount > 0);
rect2 Bounds = {0}; rect2 Bounds = {0};
@ -444,6 +519,15 @@ ui_ReserveBounds(ui_widget* Widget, bool Inset)
Bounds.Max.y -= Widget->Margin.y; Bounds.Max.y -= Widget->Margin.y;
} }
if (Widget->ChildCount == 0)
{
ui_widget_retained_state* State = ui_GetRetainedState(Interface, Widget->Id);
if (State)
{
Bounds = Rect2Translate(Bounds, State->ChildrenDrawOffset);
}
}
return Bounds; return Bounds;
} }
@ -585,7 +669,7 @@ ui_PushLayout(ui_interface* Interface, gs_string Name, bool Inset = true)
ui_layout_direction Direction = LayoutDirection_TopDown; ui_layout_direction Direction = LayoutDirection_TopDown;
if (Interface->ActiveLayout) if (Interface->ActiveLayout)
{ {
Bounds = ui_ReserveBounds(Interface->ActiveLayout, Inset); Bounds = ui_ReserveBounds(Interface, Interface->ActiveLayout, Inset);
Direction = Interface->ActiveLayout->FillDirection; Direction = Interface->ActiveLayout->FillDirection;
} }
else else
@ -609,6 +693,8 @@ ui_PushLayout(ui_interface* Interface, gs_string Name, bool Inset = true)
internal void internal void
ui_ExpandToFitChildren(ui_widget* Parent) ui_ExpandToFitChildren(ui_widget* Parent)
{ {
if (!ui_WidgetIsFlagSet(*Parent, UIWidgetFlag_ExpandsToFitChildren)) { return; }
v2 Extents = { Parent->Bounds.Max.y, Parent->Bounds.Min.y }; v2 Extents = { Parent->Bounds.Max.y, Parent->Bounds.Min.y };
for (ui_widget* Child = Parent->ChildrenRoot; Child != 0; Child = Child->Next) for (ui_widget* Child = Parent->ChildrenRoot; Child != 0; Child = Child->Next)
{ {
@ -620,12 +706,12 @@ ui_ExpandToFitChildren(ui_widget* Parent)
{ {
case LayoutDirection_BottomUp: case LayoutDirection_BottomUp:
{ {
Parent->Bounds.Max.y = Extents.y + Parent->Margin.y; Parent->Bounds.Max.y = Max(Extents.y + Parent->Margin.y, Parent->Bounds.Max.y);
}break; }break;
case LayoutDirection_TopDown: case LayoutDirection_TopDown:
{ {
Parent->Bounds.Min.y = Extents.x - Parent->Margin.y; Parent->Bounds.Min.y = Min(Extents.x - Parent->Margin.y, Parent->Bounds.Min.y);
}break; }break;
InvalidDefaultCase; InvalidDefaultCase;
@ -651,12 +737,13 @@ ui_PopLayout(ui_interface* Interface)
} }
} }
static void static ui_widget*
ui_BeginRow(ui_interface* Interface, u32 ColumnsMax) ui_BeginRow(ui_interface* Interface, u32 ColumnsMax)
{ {
ui_widget* Layout = ui_PushLayout(Interface, MakeString("Row"), false); ui_widget* Layout = ui_PushLayout(Interface, MakeString("Row"), false);
ui_WidgetCreateColumns(Layout, ColumnsMax, Interface); ui_WidgetCreateColumns(Layout, ColumnsMax, Interface);
ui_WidgetInitUniformColumns(Layout); ui_WidgetInitUniformColumns(Layout);
return Layout;
} }
enum ui_column_size_rule enum ui_column_size_rule
@ -676,13 +763,14 @@ struct ui_column_spec
}; };
}; };
static void static ui_widget*
ui_BeginRow(ui_interface* Interface, u32 ColumnsMax, ui_column_spec* ColumnRules) ui_BeginRow(ui_interface* Interface, u32 ColumnsMax, ui_column_spec* ColumnRules)
{ {
ui_widget* Layout = ui_PushLayout(Interface, MakeString("Row"), false); ui_widget* Layout = ui_PushLayout(Interface, MakeString("Row"), false);
ui_WidgetCreateColumns(Layout, ColumnsMax, Interface); ui_WidgetCreateColumns(Layout, ColumnsMax, Interface);
// First Pass, determine widths of each column, and how much space is left to be divided by the fill columns // First Pass, determine widths of each column, and how much space is left to be divided by the fill columns
// If a size is specified, it is stored in Column->XMax
r32 RowWidth = Rect2Width(Layout->Bounds); r32 RowWidth = Rect2Width(Layout->Bounds);
r32 RemainingSpace = RowWidth; r32 RemainingSpace = RowWidth;
u32 FillColumnsCount = 0; u32 FillColumnsCount = 0;
@ -741,16 +829,14 @@ ui_BeginRow(ui_interface* Interface, u32 ColumnsMax, ui_column_spec* ColumnRules
Column->XMax = Column->XMin + Max(0, ColumnWidth); Column->XMax = Column->XMin + Max(0, ColumnWidth);
ColumnStartX = Column->XMax; ColumnStartX = Column->XMax;
} }
return Layout;
} }
static void static void
ui_EndRow(ui_interface* Interface) ui_EndRow(ui_interface* Interface)
{ {
ui_PopLayout(Interface); ui_PopLayout(Interface);
//ui_widget* Layout = Interface->ActiveLayout;
//Layout->DrawHorizontal = false;
//Layout->RowYAt -= (Layout->RowHeight + Layout->Margin.y);
} }
static rect2 static rect2
@ -771,10 +857,12 @@ ui_EvaluateWidget(ui_interface* Interface, ui_widget* Widget, rect2 Bounds)
Widget->Bounds = Bounds; Widget->Bounds = Bounds;
SLLPushOrInit(Interface->ActiveLayout->ChildrenRoot, Interface->ActiveLayout->ChildrenHead, Widget); SLLPushOrInit(Interface->ActiveLayout->ChildrenRoot, Interface->ActiveLayout->ChildrenHead, Widget);
Interface->ActiveLayout->ChildCount += 1; Interface->ActiveLayout->ChildCount += 1;
ui_CommitBounds(Widget->Parent, Widget->Bounds);
if (ui_WidgetIsFlagSet(*Widget, UIWidgetFlag_Clickable)) if (ui_WidgetIsFlagSet(*Widget, UIWidgetFlag_Clickable))
{ {
if (PointIsInRect(Widget->Bounds, Interface->Mouse.Pos)) if (PointIsInRect(Widget->Parent->Bounds, Interface->Mouse.Pos) &&
PointIsInRect(Widget->Bounds, Interface->Mouse.Pos))
{ {
if (ui_WidgetIdsEqual(Interface->HotWidget, Widget->Id) && MouseButtonTransitionedDown(Interface->Mouse.LeftButtonState)) if (ui_WidgetIdsEqual(Interface->HotWidget, Widget->Id) && MouseButtonTransitionedDown(Interface->Mouse.LeftButtonState))
{ {
@ -785,7 +873,6 @@ ui_EvaluateWidget(ui_interface* Interface, ui_widget* Widget, rect2 Bounds)
Interface->HotWidget = Widget->Id; Interface->HotWidget = Widget->Id;
} }
if (MouseButtonHeldDown(Interface->Mouse.LeftButtonState) && if (MouseButtonHeldDown(Interface->Mouse.LeftButtonState) &&
PointIsInRect(Widget->Bounds, Interface->Mouse.DownPos)) PointIsInRect(Widget->Bounds, Interface->Mouse.DownPos))
{ {
@ -802,8 +889,6 @@ ui_EvaluateWidget(ui_interface* Interface, ui_widget* Widget, rect2 Bounds)
} }
Assert(Widget->Parent != 0); Assert(Widget->Parent != 0);
ui_CommitBounds(Widget->Parent, Widget->Bounds);
return Result; return Result;
} }
@ -811,7 +896,7 @@ internal ui_eval_result
ui_EvaluateWidget(ui_interface* Interface, ui_widget* Widget) ui_EvaluateWidget(ui_interface* Interface, ui_widget* Widget)
{ {
ui_widget* Layout = Interface->ActiveLayout; ui_widget* Layout = Interface->ActiveLayout;
rect2 Bounds = ui_ReserveBounds(Layout, true); rect2 Bounds = ui_ReserveBounds(Interface, Layout, true);
return ui_EvaluateWidget(Interface, Widget, Bounds); return ui_EvaluateWidget(Interface, Widget, Bounds);
} }
@ -1019,12 +1104,7 @@ internal r32
ui_EvaluateRangeSlider(ui_interface* Interface, ui_widget* Widget, ui_eval_result EvalResult, r32 Value, r32 MinValue, r32 MaxValue) ui_EvaluateRangeSlider(ui_interface* Interface, ui_widget* Widget, ui_eval_result EvalResult, r32 Value, r32 MinValue, r32 MaxValue)
{ {
r32 NewValue = Value; r32 NewValue = Value;
ui_widget_retained_state* State = ui_GetOrCreateRetainedState(Interface, Widget);
ui_widget_retained_state* State = ui_GetRetainedState(Interface, Widget->Id);
if (!State)
{
State = ui_CreateRetainedState(Interface, Widget);
}
if (EvalResult.Clicked) if (EvalResult.Clicked)
{ {
@ -1038,7 +1118,7 @@ ui_EvaluateRangeSlider(ui_interface* Interface, ui_widget* Widget, ui_eval_resul
} }
NewValue = Clamp(MinValue, NewValue, MaxValue); NewValue = Clamp(MinValue, NewValue, MaxValue);
Widget->HorizontalFillPercent = RemapR32(NewValue, MinValue, MaxValue, 0, 1); Widget->FillPercent = RemapR32(NewValue, MinValue, MaxValue, 0, 1);
return NewValue; return NewValue;
} }
@ -1083,21 +1163,86 @@ ui_Toggle(ui_interface* Interface, gs_string Text, bool Value)
ui_eval_result Eval = ui_EvaluateWidget(Interface, Widget); ui_eval_result Eval = ui_EvaluateWidget(Interface, Widget);
bool Result = Eval.Clicked ? !Value : Value; bool Result = Eval.Clicked ? !Value : Value;
Widget->HorizontalFillPercent = Result ? 1.0f : 0.0f; Widget->FillPercent = Result ? 1.0f : 0.0f;
return Result; return Result;
} }
internal void internal void
ui_BeginList(ui_interface* Interface, gs_string Text, u32 ViewportRows) ui_BeginList(ui_interface* Interface, gs_string Text, u32 ViewportRows, u32 ElementCount)
{ {
ui_widget* Layout = ui_PushLayout(Interface, Text); ui_column_spec ColumnRules[] = {
{ UIColumnSize_Fixed, 32 },
{ UIColumnSize_Fill, 0 },
};
ui_widget* Layout = ui_BeginRow(Interface, 2, ColumnRules);
ui_WidgetClearFlag(Layout, UIWidgetFlag_ExpandsToFitChildren);
ui_widget_retained_state* State = ui_GetRetainedState(Interface, Layout->Id);
if (!State)
{
State = ui_CreateRetainedState(Interface, Layout);
State->InitialValueR32 = 1.0f;
}
r32 LayoutHeight = Layout->RowHeight * ViewportRows;
switch (Layout->Parent->FillDirection)
{
case LayoutDirection_TopDown:
{
Layout->Bounds.Min.y = Layout->Bounds.Max.y - LayoutHeight;
}break;
case LayoutDirection_BottomUp:
{
Layout->Bounds.Max.y = Layout->Bounds.Min.y + LayoutHeight;
}break;
InvalidDefaultCase;
}
// Create the scroll bar
//
ui_widget* SliderRegion = ui_CreateWidget(Interface, MakeString("Slider"));
ui_WidgetSetFlag(SliderRegion, UIWidgetFlag_DrawOutline);
ui_WidgetSetFlag(SliderRegion, UIWidgetFlag_DrawVerticalFill);
ui_WidgetSetFlag(SliderRegion, UIWidgetFlag_DrawFillAsHandle);
ui_WidgetSetFlag(SliderRegion, UIWidgetFlag_Clickable);
rect2 SliderBounds = ui_ReserveBounds(Interface, Layout, true);
SliderBounds.Min.y = Layout->Bounds.Min.y + Layout->Margin.y;
SliderBounds.Max.y = Layout->Bounds.Max.y - Layout->Margin.y;
ui_eval_result SliderEval = ui_EvaluateWidget(Interface, SliderRegion, SliderBounds);
if (SliderEval.Clicked || SliderEval.Held)
{
r32 Percent = (Interface->Mouse.Pos.y - SliderRegion->Bounds.Min.y) / Rect2Height(SliderRegion->Bounds);
State->InitialValueR32 = Clamp01(Percent);
}
SliderRegion->FillPercent = State->InitialValueR32;
// Create the viewport that offsets list contents (and at render time determines what is visible)
//
ui_widget* ViewportLayout = ui_PushLayout(Interface, MakeString("Contents"));
ui_WidgetClearFlag(ViewportLayout, UIWidgetFlag_ExpandsToFitChildren);
ViewportLayout->Bounds.Min.y = SliderBounds.Min.y;
ViewportLayout->Bounds.Max.y = SliderBounds.Max.y;
ui_widget_retained_state* ViewportState = ui_GetOrCreateRetainedState(Interface, ViewportLayout);
ViewportState->ChildrenDrawOffset.x = 0;
ViewportState->ChildrenDrawOffset.y = ((1.0f - State->InitialValueR32) * (r32)(ElementCount - ViewportRows)) * ViewportLayout->RowHeight;
} }
internal void internal void
ui_EndList(ui_interface* Interface) ui_EndList(ui_interface* Interface)
{ {
// Pop the Viewport Layout
ui_PopLayout(Interface);
// TODO(pjs): Ensure that the active layout is the row layout we started in begin list
// Pop the actual list layout
ui_EndRow(Interface);
} }
@ -1105,60 +1250,6 @@ ui_EndList(ui_interface* Interface)
// OLD // OLD
// //
enum selection_state
{
Selection_None,
Selection_Selected,
Selection_Deselected,
};
struct interface_list
{
rect2 ListBounds;
v2 ListElementDimensions;
v2 ElementLabelIndent;
v4 TextColor;
v4* LineBGColors;
s32 LineBGColorsCount;
v4 LineBGHoverColor;
s32 ListElementsCount;
};
internal rect2
DrawListElementBackground(interface_list* List, mouse_state Mouse, render_command_buffer* RenderBuffer)
{
rect2 LineBounds = {};
LineBounds.Min = v2{
List->ListBounds.Min.x,
List->ListBounds.Max.y - (List->ListElementDimensions.y * (List->ListElementsCount + 1))
};
LineBounds.Max = LineBounds.Min + List->ListElementDimensions;
v4 Color = List->LineBGColors[List->ListElementsCount % List->LineBGColorsCount];
if (PointIsInRect(LineBounds, Mouse.Pos))
{
Color = List->LineBGHoverColor;
}
PushRenderQuad2D(RenderBuffer, LineBounds.Min, LineBounds.Max, Color);
return LineBounds;
}
internal rect2
DrawListElement(gs_string Label, interface_list* List, mouse_state Mouse, render_command_buffer* RenderBuffer, interface_config Interface)
{
rect2 Bounds = DrawListElementBackground(List, Mouse, RenderBuffer);
v2 LabelPosition = Bounds.Min + List->ElementLabelIndent;
DrawString(RenderBuffer, Label, Interface.Font, LabelPosition, List->TextColor);
List->ListElementsCount++;
return Bounds;
}
internal r32 internal r32
EvaluateColorChannelSlider (render_command_buffer* RenderBuffer, v4 ChannelMask, v2 Min, v2 Max, r32 Current, mouse_state Mouse) EvaluateColorChannelSlider (render_command_buffer* RenderBuffer, v4 ChannelMask, v2 Min, v2 Max, r32 Current, mouse_state Mouse)
@ -1200,107 +1291,5 @@ EvaluateColorChannelSlider (render_command_buffer* RenderBuffer, v4 ChannelMask,
return Result; return Result;
} }
internal b32
EvaluateColorPicker (render_command_buffer* RenderBuffer, v4* Value, v2 PanelMin, interface_config Config, mouse_state Mouse)
{
b32 ShouldClose = false;
v2 PanelMax = v2{400, 500};
// TODO(Peter): Can this get passed from outside? rather pass rect2 than min/max pairs
rect2 PanelRect = rect2{PanelMin, PanelMax};
if (MouseButtonTransitionedDown(Mouse.LeftButtonState) && !PointIsInRect(PanelRect, Mouse.Pos))
{
ShouldClose = true;
}
else
{
PushRenderQuad2D(RenderBuffer, PanelRect.Min, PanelRect.Max, v4{.5f, .5f, .5f, 1.f});
v2 TitleMin = v2{PanelRect.Min.x + 5, PanelRect.Max.y - (Config.Font->PixelHeight + 5)};
DrawString(RenderBuffer, MakeString("Color Picker"), Config.Font,
TitleMin, WhiteV4);
v2 SliderDim = v2{(PanelMax.x - PanelMin.x) - 20, 32};
// channel sliders
v2 SliderMin = TitleMin - v2{0, SliderDim.y + 10};
Value->r = EvaluateColorChannelSlider(RenderBuffer, RedV4, SliderMin, SliderMin + SliderDim, Value->r, Mouse);
SliderMin.y -= SliderDim.y + 10;
Value->g = EvaluateColorChannelSlider(RenderBuffer, GreenV4, SliderMin, SliderMin + SliderDim, Value->g, Mouse);
SliderMin.y -= SliderDim.y + 10;
Value->b = EvaluateColorChannelSlider(RenderBuffer, BlueV4, SliderMin, SliderMin + SliderDim, Value->b, Mouse);
SliderMin.y -= SliderDim.y + 10;
Value->a = EvaluateColorChannelSlider(RenderBuffer, WhiteV4, SliderMin, SliderMin + SliderDim, Value->a, Mouse);
// Output Color Display
SliderMin.y -= 100;
PushRenderQuad2D(RenderBuffer, SliderMin, SliderMin + v2{75, 75}, *Value);
}
return ShouldClose;
}
struct search_lister_result
{
s32 HotItem;
s32 SelectedItem;
b32 ShouldRemainOpen;
};
typedef gs_string search_lister_get_list_item_at_offset(u8* ListMemory, s32 ListLength, gs_string Searchgs_string, s32 Offset);
internal search_lister_result
EvaluateSearchLister (ui_interface* Interface, v2 TopLeft, v2 Dimension, gs_string Title,
gs_string* ItemList, s32* ListLUT, s32 ListLength,
s32 HotItem,
gs_string* Searchgs_string, s32 Searchgs_stringCursorPosition)
{
search_lister_result Result = {};
Result.ShouldRemainOpen = true;
Result.HotItem = HotItem;
// TODO(Peter): Was tired. Nothing wrong with the code below
InvalidCodePath;
#if 0
// Title Bar
rect2 TitleBarBounds = rect2{v2{TopLeft.x, TopLeft.y - 30}, v2{TopLeft.x + 300, TopLeft.y}};
ui_FillRect(Interface, TitleBarBounds, v4{.3f, .3f, .3f, 1.f});
ui_Drawgs_string(Interface, Title, TitleBarBounds, Interface->Style.TextColor);
MakeStringBuffer(Debuggs_string, 256);
PrintF(&Debuggs_string, "Hot Item: %d | Filtered Items: %d", HotItem, ListLength);
rect2 DebugBounds = MakeRectMinWidth(v2{ TopLeft.x + 256, TopLeft.y - 25}, v2{256, Interface->Style.LineHeight});
ui_Drawgs_string(Interface, Debuggs_string, DebugBounds, Interface->Style.TextColor);
// Search Bar
PushRenderQuad2D(RenderBuffer, v2{TopLeft.x, TopLeft.y - 30}, v2{TopLeft.x + 300, TopLeft.y}, v4{.3f, .3f, .3f, 1.f});
Drawgs_stringWithCursor(RenderBuffer, *Searchgs_string, Searchgs_stringCursorPosition, Font, v2{TopLeft.x, TopLeft.y - 25}, WhiteV4, GreenV4);
TopLeft.y -= 30;
for (s32 i = 0; i < ListLength; i++)
{
s32 FilteredIndex = ListLUT[i];
gs_string ListItemgs_string = ItemList[FilteredIndex];
v2 Min = v2{TopLeft.x, TopLeft.y - 30};
v2 Max = Min + Dimension - v2{0, Config.Margin.y};
v4 ButtonColor = Config.ButtonColor_Inactive;
if (i == HotItem)
{
ButtonColor = Config.ButtonColor_Active;
}
if (ui_Button(Interface, ListItemgs_string, rect2{Min, Max}))
{
Result.SelectedItem = i;
}
TopLeft.y -= 30;
}
#endif
return Result;
}
#define INTERFACE_H #define INTERFACE_H
#endif // INTERFACE_H #endif // INTERFACE_H

39
src/gs_libs/gs_types.cpp
View File

@ -927,6 +927,10 @@ Range2Union(range2 A, range2 B)
Result.Min.y = Max(A.Min.y, B.Min.y); Result.Min.y = Max(A.Min.y, B.Min.y);
Result.Max.x = Min(A.Max.x, B.Max.x); Result.Max.x = Min(A.Max.x, B.Max.x);
Result.Max.y = Min(A.Max.y, B.Max.y); Result.Max.y = Min(A.Max.y, B.Max.y);
if (Rect2Width(Result) < 0) { Result.Min.x = Result.Max.x; }
if (Rect2Height(Result) < 0) { Result.Min.y = Result.Max.y; }
return Result; return Result;
} }
internal range3 internal range3
@ -949,6 +953,41 @@ Rect2GetRectLocalPoint(rect2 Rect, v2 Point)
return Result; return Result;
} }
internal r32
Rect2Area(rect2 Rect)
{
r32 Result = Rect2Width(Rect) * Rect2Height(Rect);
return Result;
}
internal v2
Rect2BottomLeft(rect2 Rect)
{
v2 Result = Rect.Min;
return Result;
}
internal v2
Rect2BottomRight(rect2 Rect)
{
v2 Result = v2{ Rect.Max.x, Rect.Min.y };
return Result;
}
internal v2
Rect2TopRight(rect2 Rect)
{
v2 Result = Rect.Max;
return Result;
}
internal v2
Rect2TopLeft(rect2 Rect)
{
v2 Result = v2{ Rect.Min.x, Rect.Max.y };
return Result;
}
/////////////////////////// ///////////////////////////
// //
// Ray // Ray