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Add new color wheel for normal maps

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This commit is contained in:
James Robinson 2017-01-02 09:08:05 +00:00
parent ea71455f81
commit 88d1165854
6 changed files with 64 additions and 15 deletions
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3
data/gui.xml
View File

@ -925,6 +925,9 @@
<item command="SetColorSelector" text="RYB Color Wheel">
<param name="type" value="ryb-wheel" />
</item>
<item command="SetColorSelector" text="Normal Map Color Wheel">
<param name="type" value="normal-map-wheel" />
</item>
<separator />
<item command="LoadPalette" text="L&amp;oad Palette" />
<item command="SavePalette" text="S&amp;ave Palette" />

6
src/app/commands/cmd_set_color_selector.cpp
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@ -55,6 +55,9 @@ void SetColorSelectorCommand::onLoadParams(const Params& params)
else if (type == "ryb-wheel") {
m_type = ColorBar::ColorSelector::RYB_WHEEL;
}
else if (type == "normal-map-wheel") {
m_type = ColorBar::ColorSelector::NORMAL_MAP_WHEEL;
}
}
bool SetColorSelectorCommand::onChecked(Context* context)
@ -84,6 +87,9 @@ std::string SetColorSelectorCommand::onGetFriendlyName() const
case ColorBar::ColorSelector::RYB_WHEEL:
result += "RYB Color Wheel";
break;
case ColorBar::ColorSelector::NORMAL_MAP_WHEEL:
result += "Normal Map Color Wheel";
break;
default:
result += "Unknown";
break;

14
src/app/ui/color_bar.cpp
View File

@ -341,6 +341,7 @@ void ColorBar::setColorSelector(ColorSelector selector)
case ColorSelector::RGB_WHEEL:
case ColorSelector::RYB_WHEEL:
case ColorSelector::NORMAL_MAP_WHEEL:
if (!m_wheel) {
m_wheel = new ColorWheel;
m_wheel->setExpansive(true);
@ -348,10 +349,15 @@ void ColorBar::setColorSelector(ColorSelector selector)
m_wheel->ColorChange.connect(&ColorBar::onPickSpectrum, this);
m_selectorPlaceholder.addChild(m_wheel);
}
m_wheel->setColorModel(
(m_selector == ColorSelector::RGB_WHEEL ?
ColorWheel::ColorModel::RGB:
ColorWheel::ColorModel::RYB));
if (m_selector == ColorSelector::RGB_WHEEL) {
m_wheel->setColorModel(ColorWheel::ColorModel::RGB);
}
else if (m_selector == ColorSelector::RYB_WHEEL) {
m_wheel->setColorModel(ColorWheel::ColorModel::RYB);
}
else if (m_selector == ColorSelector::NORMAL_MAP_WHEEL) {
m_wheel->setColorModel(ColorWheel::ColorModel::NORMAL_MAP);
}
m_wheel->setVisible(true);
break;

1
src/app/ui/color_bar.h
View File

@ -50,6 +50,7 @@ namespace app {
SPECTRUM,
RGB_WHEEL,
RYB_WHEEL,
NORMAL_MAP_WHEEL,
TINT_SHADE_TONE,
};

54
src/app/ui/color_wheel.cpp
View File

@ -84,6 +84,22 @@ app::Color ColorWheel::getColorInClientPos(const gfx::Point& pos)
int v = (pos.y - (m_wheelBounds.y+m_wheelBounds.h/2));
double d = std::sqrt(u*u + v*v);
if (m_colorModel == ColorModel::NORMAL_MAP) {
float x = float(u) / float(m_wheelBounds.w / 2);
float y = -float(v) / float(m_wheelBounds.h / 2);
float z = std::sqrt(1 - x*x - y*y);
if (z <= 1.f) {
return app::Color::fromRgb(
int(std::round((x + 1) * 127.5)),
int(std::round((y + 1) * 127.5)),
int(std::round((z + 1) * 127.5))
);
}
else {
return app::Color::fromRgb(128, 128, 255);
}
}
// Pick from the wheel
if (d < m_wheelRadius+2*guiscale()) {
double a = std::atan2(-v, u);
@ -231,7 +247,7 @@ void ColorWheel::onPaint(ui::PaintEvent& ev)
}
}
if (m_color.getAlpha() > 0) {
if (m_color.getAlpha() > 0 && m_colorModel != ColorModel::NORMAL_MAP) {
int n = getHarmonies();
int boxsize = MIN(rc.w/10, rc.h/10);
@ -336,16 +352,32 @@ void ColorWheel::onOptions()
menu.addChild(&tetradic);
menu.addChild(&square);
if (isDiscrete()) discrete.setSelected(true);
switch (m_harmony) {
case Harmony::NONE: none.setSelected(true); break;
case Harmony::COMPLEMENTARY: complementary.setSelected(true); break;
case Harmony::MONOCHROMATIC: monochromatic.setSelected(true); break;
case Harmony::ANALOGOUS: analogous.setSelected(true); break;
case Harmony::SPLIT: split.setSelected(true); break;
case Harmony::TRIADIC: triadic.setSelected(true); break;
case Harmony::TETRADIC: tetradic.setSelected(true); break;
case Harmony::SQUARE: square.setSelected(true); break;
if (m_colorModel == ColorModel::NORMAL_MAP) {
discrete.setSelected(false);
discrete.setEnabled(false);
none.setSelected(true);
none.setEnabled(false);
complementary.setEnabled(false);
monochromatic.setEnabled(false);
analogous.setEnabled(false);
split.setEnabled(false);
triadic.setEnabled(false);
tetradic.setEnabled(false);
square.setEnabled(false);
}
else {
if (isDiscrete()) discrete.setSelected(true);
switch (m_harmony) {
case Harmony::NONE: none.setSelected(true); break;
case Harmony::COMPLEMENTARY: complementary.setSelected(true); break;
case Harmony::MONOCHROMATIC: monochromatic.setSelected(true); break;
case Harmony::ANALOGOUS: analogous.setSelected(true); break;
case Harmony::SPLIT: split.setSelected(true); break;
case Harmony::TRIADIC: triadic.setSelected(true); break;
case Harmony::TETRADIC: tetradic.setSelected(true); break;
case Harmony::SQUARE: square.setSelected(true); break;
}
}
discrete.Click.connect(base::Bind<void>(&ColorWheel::setDiscrete, this, !isDiscrete()));

1
src/app/ui/color_wheel.h
View File

@ -18,6 +18,7 @@ namespace app {
enum class ColorModel {
RGB,
RYB,
NORMAL_MAP,
};
enum class Harmony {