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reduce redundancy

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This commit is contained in:
RobinsAviary 2025-11-14 19:10:55 -05:00
parent 43396137ec
commit cc65650499
1 changed files with 59 additions and 69 deletions
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34
examples/shapes/shapes_rlgl_color_wheel.c
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@ -144,25 +144,6 @@ int main(void)
if (sliderClicked && IsMouseButtonReleased(MOUSE_BUTTON_LEFT)) sliderClicked = false;
// Update the current color based on the handle position
if (IsMouseButtonDown(MOUSE_BUTTON_LEFT) && settingColor)
{
circlePosition = GetMousePosition();
float distance = Vector2Distance(center, circlePosition) / pointScale;
float angle = ((Vector2Angle((Vector2){ 0.0f, -pointScale }, Vector2Subtract(center, circlePosition))/PI + 1.0f)/2.0f);
float angle360 = angle*360.0f;
if (distance > 1.0f)
{
circlePosition = Vector2Add((Vector2){ sinf(angle*(PI*2.0f))*pointScale, -cosf(angle*(PI* 2.0f))*pointScale }, center);
}
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);
}
// Update render mode accordingly
if (IsKeyPressed(KEY_SPACE)) renderType = RL_LINES;
@ -262,11 +243,20 @@ int main(void)
// Slider to change color's value
GuiSliderBar(sliderRectangle, "value: ", "", &value, 0.0f, 1.0f);
// If the slider was clicked, update the current color
if (sliderClicked)
// If the slider or the wheel was clicked, update the current color
if (settingColor || sliderClicked)
{
float distance = Vector2Distance(center, circlePosition)/pointScale;
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);