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add hsv color picker for editor

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This commit is contained in:
msiglreith 2015-11-26 13:30:36 +01:00 committed by oy
parent d46f067b74
commit e17d0597c2
4 changed files with 189 additions and 3 deletions
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56
src/base/color.h
View file

@ -56,4 +56,60 @@ inline vec4 HexToRgba(int hex)
return c;
}
/*
Function: HsvToRgb
Converts Hsv to Rgb
*/
inline vec3 HsvToRgb(vec3 hsv)
{
int h = int(hsv.x * 6.0f);
float f = hsv.x * 6.0f - h;
float p = hsv.z * (1.0f - hsv.y);
float q = hsv.z * (1.0f - hsv.y * f);
float t = hsv.z * (1.0f - hsv.y * (1.0f - f));
vec3 rgb = vec3(0.0f, 0.0f, 0.0f);
switch(h % 6)
{
case 0:
rgb.r = hsv.z;
rgb.g = t;
rgb.b = p;
break;
case 1:
rgb.r = q;
rgb.g = hsv.z;
rgb.b = p;
break;
case 2:
rgb.r = p;
rgb.g = hsv.z;
rgb.b = t;
break;
case 3:
rgb.r = p;
rgb.g = q;
rgb.b = hsv.z;
break;
case 4:
rgb.r = t;
rgb.g = p;
rgb.b = hsv.z;
break;
case 5:
rgb.r = hsv.z;
rgb.g = p;
rgb.b = q;
break;
}
return rgb;
}
#endif

27
src/game/editor/editor.cpp
View file

@ -2402,6 +2402,14 @@ int CEditor::DoProperties(CUIRect *pToolBox, CProperty *pProps, int *pIDs, int *
static int s_aShift[] = {24, 16, 8, 0};
int NewColor = 0;
// extra space
CUIRect ColorBox, ColorSlots;
pToolBox->HSplitTop(3.0f*13.0f, &Slot, pToolBox);
Slot.VSplitMid(&ColorBox, &ColorSlots);
ColorBox.HMargin(1.0f, &ColorBox);
ColorBox.VMargin(6.0f, &ColorBox);
for(int c = 0; c < 4; c++)
{
int v = (pProps[i].m_Value >> s_aShift[c])&0xff;
@ -2409,12 +2417,27 @@ int CEditor::DoProperties(CUIRect *pToolBox, CProperty *pProps, int *pIDs, int *
if(c != 3)
{
pToolBox->HSplitTop(13.0f, &Slot, pToolBox);
Slot.VSplitMid(0, &Shifter);
ColorSlots.HSplitTop(13.0f, &Shifter, &ColorSlots);
Shifter.HMargin(1.0f, &Shifter);
}
}
// color picker
vec4 Color = vec4(
((pProps[i].m_Value >> s_aShift[0])&0xff)/255.0f,
((pProps[i].m_Value >> s_aShift[1])&0xff)/255.0f,
((pProps[i].m_Value >> s_aShift[2])&0xff)/255.0f,
1.0f);
static int s_ColorPicker, s_ColorPickerID;
RenderTools()->DrawUIRect(&ColorBox, Color, 0, 0.0f);
if(DoButton_Editor_Common(&s_ColorPicker, 0x0, 0, &ColorBox, 0, 0x0))
{
// TODO: BeaR:
UiInvokePopupMenu(&s_ColorPickerID, 0, UI()->MouseX(), UI()->MouseY(), 180, 150, PopupColorPicker);
}
if(NewColor != pProps[i].m_Value)
{
*pNewVal = NewColor;

4
src/game/editor/editor.h
View file

@ -587,6 +587,7 @@ public:
m_SelectedEnvelopePoint = -1;
m_SelectedColor = vec4(0,0,0,0);
m_SelectedPickerColor = vec3(1,0,0);
ms_pUiGotContext = 0;
}
@ -729,6 +730,7 @@ public:
int m_SelectedImage;
vec4 m_SelectedColor;
vec3 m_SelectedPickerColor;
IGraphics::CTextureHandle m_CheckerTexture;
IGraphics::CTextureHandle m_BackgroundTexture;
@ -782,9 +784,9 @@ public:
static int PopupImage(CEditor *pEditor, CUIRect View);
static int PopupMenuFile(CEditor *pEditor, CUIRect View);
static int PopupSelectConfigAutoMap(CEditor *pEditor, CUIRect View);
static int PopupSelectDoodadRuleSet(CEditor *pEditor, CUIRect View);
static int PopupDoodadAutoMap(CEditor *pEditor, CUIRect View);
static int PopupColorPicker(CEditor *pEditor, CUIRect View);
static void CallbackOpenMap(const char *pFileName, int StorageType, void *pUser);
static void CallbackAppendMap(const char *pFileName, int StorageType, void *pUser);

105
src/game/editor/popups.cpp
View file

@ -1,6 +1,7 @@
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com. */
#include <base/color.h>
#include <base/tl/array.h>
#include <engine/console.h>
@ -1030,3 +1031,107 @@ bool CEditor::PopupAutoMapProceedOrder()
return false;
}
int CEditor::PopupColorPicker(CEditor *pEditor, CUIRect View)
{
CUIRect SVPicker, HuePicker;
View.VSplitRight(20.0f, &SVPicker, &HuePicker);
HuePicker.VSplitLeft(4.0f, 0x0, &HuePicker);
pEditor->Graphics()->TextureClear();
pEditor->Graphics()->QuadsBegin();
// base: white - hue
vec3 hsv = pEditor->m_SelectedPickerColor;
IGraphics::CColorVertex ColorArray[4];
vec3 c = HsvToRgb(vec3(hsv.x, 0.0f, 1.0f));
ColorArray[0] = IGraphics::CColorVertex(0, c.r, c.g, c.b, 1.0f);
c = HsvToRgb(vec3(hsv.x, 1.0f, 1.0f));
ColorArray[1] = IGraphics::CColorVertex(1, c.r, c.g, c.b, 1.0f);
c = HsvToRgb(vec3(hsv.x, 1.0f, 1.0f));
ColorArray[2] = IGraphics::CColorVertex(2, c.r, c.g, c.b, 1.0f);
c = HsvToRgb(vec3(hsv.x, 0.0f, 1.0f));
ColorArray[3] = IGraphics::CColorVertex(3, c.r, c.g, c.b, 1.0f);
pEditor->Graphics()->SetColorVertex(ColorArray, 4);
IGraphics::CQuadItem QuadItem(SVPicker.x, SVPicker.y, SVPicker.w, SVPicker.h);
pEditor->Graphics()->QuadsDrawTL(&QuadItem, 1);
// base: transparent - black
ColorArray[0] = IGraphics::CColorVertex(0, 0.0f, 0.0f, 0.0f, 0.0f);
ColorArray[1] = IGraphics::CColorVertex(1, 0.0f, 0.0f, 0.0f, 0.0f);
ColorArray[2] = IGraphics::CColorVertex(2, 0.0f, 0.0f, 0.0f, 1.0f);
ColorArray[3] = IGraphics::CColorVertex(3, 0.0f, 0.0f, 0.0f, 1.0f);
pEditor->Graphics()->SetColorVertex(ColorArray, 4);
pEditor->Graphics()->QuadsDrawTL(&QuadItem, 1);
pEditor->Graphics()->QuadsEnd();
// marker
vec2 Marker = vec2(hsv.y*pEditor->UI()->Scale(), (1.0f - hsv.z)*pEditor->UI()->Scale()) * vec2(SVPicker.w, SVPicker.h);
pEditor->Graphics()->QuadsBegin();
pEditor->Graphics()->SetColor(0.5f, 0.5f, 0.5f, 1.0f);
IGraphics::CQuadItem aMarker[2];
aMarker[0] = IGraphics::CQuadItem(SVPicker.x+Marker.x, SVPicker.y+Marker.y - 5.0f*pEditor->UI()->PixelSize(), pEditor->UI()->PixelSize(), 11.0f*pEditor->UI()->PixelSize());
aMarker[1] = IGraphics::CQuadItem(SVPicker.x+Marker.x - 5.0f*pEditor->UI()->PixelSize(), SVPicker.y+Marker.y, 11.0f*pEditor->UI()->PixelSize(), pEditor->UI()->PixelSize());
pEditor->Graphics()->QuadsDrawTL(aMarker, 2);
pEditor->Graphics()->QuadsEnd();
// logic
float X, Y;
static int ms_SVPicker = 0;
if(pEditor->UI()->DoPickerLogic(&ms_SVPicker, &SVPicker, &X, &Y))
{
hsv.y = X/SVPicker.w;
hsv.z = 1.0f - Y/SVPicker.h;
}
// hue slider
static const float s_aColorIndices[7][3] = {
{1.0f, 0.0f, 0.0f}, // red
{1.0f, 0.0f, 1.0f}, // magenta
{0.0f, 0.0f, 1.0f}, // blue
{0.0f, 1.0f, 1.0f}, // cyan
{0.0f, 1.0f, 0.0f}, // green
{1.0f, 1.0f, 0.0f}, // yellow
{1.0f, 0.0f, 0.0f} // red
};
pEditor->Graphics()->QuadsBegin();
vec4 ColorTop, ColorBottom;
float Offset = HuePicker.h/6.0f;
for(int j = 0; j < 6; j++)
{
ColorTop = vec4(s_aColorIndices[j][0], s_aColorIndices[j][1], s_aColorIndices[j][2], 1.0f);
ColorBottom = vec4(s_aColorIndices[j+1][0], s_aColorIndices[j+1][1], s_aColorIndices[j+1][2], 1.0f);
ColorArray[0] = IGraphics::CColorVertex(0, ColorTop.r, ColorTop.g, ColorTop.b, ColorTop.a);
ColorArray[1] = IGraphics::CColorVertex(1, ColorTop.r, ColorTop.g, ColorTop.b, ColorTop.a);
ColorArray[2] = IGraphics::CColorVertex(2, ColorBottom.r, ColorBottom.g, ColorBottom.b, ColorBottom.a);
ColorArray[3] = IGraphics::CColorVertex(3, ColorBottom.r, ColorBottom.g, ColorBottom.b, ColorBottom.a);
pEditor->Graphics()->SetColorVertex(ColorArray, 4);
IGraphics::CQuadItem QuadItem(HuePicker.x, HuePicker.y+Offset*j, HuePicker.w, Offset);
pEditor->Graphics()->QuadsDrawTL(&QuadItem, 1);
}
// marker
pEditor->Graphics()->SetColor(0.5f, 0.5f, 0.5f, 1.0f);
IGraphics::CQuadItem QuadItemMarker(HuePicker.x, HuePicker.y + (1.0f - hsv.x) * HuePicker.h * pEditor->UI()->Scale(), HuePicker.w, pEditor->UI()->PixelSize());
pEditor->Graphics()->QuadsDrawTL(&QuadItemMarker, 1);
pEditor->Graphics()->QuadsEnd();
static int ms_HuePicker = 0;
if(pEditor->UI()->DoPickerLogic(&ms_HuePicker, &HuePicker, &X, &Y))
{
hsv.x = 1.0f - Y/HuePicker.h;
}
pEditor->m_SelectedPickerColor = hsv;
return 0;
}