MrMonopoly/raylib
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

moved color updating code to update

Browse Source
This commit is contained in:
RobinsAviary 2025-11-14 19:11:38 -05:00
parent cc65650499
commit b3a559d701
1 changed files with 21 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
examples/shapes/shapes_rlgl_color_wheel.c
View File

@ -148,6 +148,27 @@ int main(void)
if (IsKeyPressed(KEY_SPACE)) renderType = RL_LINES;
if (IsKeyReleased(KEY_SPACE)) renderType = RL_TRIANGLES;
// If the slider or the wheel was clicked, update the current color
if (settingColor || sliderClicked)
{
if (settingColor) {
circlePosition = GetMousePosition();
}
float distance = Vector2Distance(center, circlePosition) / pointScale;
float angle = ((Vector2Angle((Vector2){ 0.0f, -pointScale }, Vector2Subtract(center, circlePosition))/PI + 1.0f)/2.0f);
if (settingColor && distance > 1.0f) {
circlePosition = Vector2Add((Vector2){ sinf(angle*(PI*2.0f))*pointScale, -cosf(angle*(PI* 2.0f))*pointScale }, center);
}
float angle360 = angle*360.0f;
float valueActual = Clamp(distance, 0.0f, 1.0f);
color = ColorLerp((Color){ (int)(value*255.0f), (int)(value*255.0f), (int)(value*255.0f), 255 }, ColorFromHSV(angle360, Clamp(distance, 0.0f, 1.0f), 1.0f), valueActual);
}
//----------------------------------------------------------------------------------
// Draw
@ -243,27 +264,6 @@ int main(void)
// Slider to change color's value
GuiSliderBar(sliderRectangle, "value: ", "", &value, 0.0f, 1.0f);
// If the slider or the wheel was clicked, update the current color
if (settingColor || sliderClicked)
{
if (settingColor) {
circlePosition = GetMousePosition();
}
float distance = Vector2Distance(center, circlePosition) / pointScale;
float angle = ((Vector2Angle((Vector2){ 0.0f, -pointScale }, Vector2Subtract(center, circlePosition))/PI + 1.0f)/2.0f);
if (settingColor && distance > 1.0f) {
circlePosition = Vector2Add((Vector2){ sinf(angle*(PI*2.0f))*pointScale, -cosf(angle*(PI* 2.0f))*pointScale }, center);
}
float angle360 = angle*360.0f;
float valueActual = Clamp(distance, 0.0f, 1.0f);
color = ColorLerp((Color){ (int)(value*255.0f), (int)(value*255.0f), (int)(value*255.0f), 255 }, ColorFromHSV(angle360, Clamp(distance, 0.0f, 1.0f), 1.0f), valueActual);
}
// Draw FPS next to outlined color preview
DrawFPS(64 + 16, 8);