Merge branch 'enhance-accelerate'

RSColorPicker.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "RSColorPicker"
-  s.version      = "0.7.1"
+  s.version      = "0.8.0"
   s.summary      = "iPhone color picker view with brightness control, opacity control, and delegation support."
   s.description  = <<-DESC
                    iPhone color picker view with brightness control, opacity control, and delegation support. Handles touch events internally. Easy to customize.
@@ -9,10 +9,10 @@ Pod::Spec.new do |s|
   s.screenshots  = "https://raw.github.com/RSully/RSColorPicker/v0.7.0/Example01.png", "https://raw.github.com/RSully/RSColorPicker/v0.7.0/Example02.png", "https://raw.github.com/RSully/RSColorPicker/v0.7.0/Example03.png", "https://raw.github.com/RSully/RSColorPicker/v0.7.0/Example04.png", "https://raw.github.com/RSully/RSColorPicker/v0.7.0/Example05.png", "https://raw.github.com/RSully/RSColorPicker/v0.7.0/Example06.png"
   s.license      = { :type => 'BSD', :file => "LICENSE.md" }
   s.author       = { "Ryan" => "[email protected]" }
-  s.source       = { :git => "https://github.com/RSully/RSColorPicker.git", :tag => "v0.7.1" }
+  s.source       = { :git => "https://github.com/RSully/RSColorPicker.git", :tag => "v0.8.0" }
   s.platform     = :ios, '5.0'
   s.source_files = 'RSColorPicker/ColorPickerClasses/**/*.{h,m}'
-  s.frameworks   = 'QuartzCore', 'CoreGraphics', 'UIKit'
+  s.frameworks   = 'QuartzCore', 'CoreGraphics', 'UIKit', 'Accelerate'
   s.requires_arc = true
 
   s.public_header_files = "RSColorPicker/ColorPickerClasses/RSColorPickerView.h", "RSColorPicker/ColorPickerClasses/RSBrightnessSlider.h", "RSColorPicker/ColorPickerClasses/RSOpacitySlider.h"

RSColorPicker.xcodeproj/project.pbxproj

@@ -34,6 +34,8 @@
 		2B85424116EFC8970047FFBE /* RSSelectionView.m in Sources */ = {isa = PBXBuildFile; fileRef = 2B85423016EFC8970047FFBE /* RSSelectionView.m */; };
 		7FB5E81717455D820034FFB8 /* RSOpacitySlider.m in Sources */ = {isa = PBXBuildFile; fileRef = 7FB5E81617455D820034FFB8 /* RSOpacitySlider.m */; };
 		930D5A8016DE4D36006C38D4 /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 930D5A7F16DE4D36006C38D4 /* [email protected] */; };
+		94A10AFB1799B6A900F0BD7E /* Accelerate.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 94A10AFA1799B6A900F0BD7E /* Accelerate.framework */; };
+		94A10AFF179DB67C00F0BD7E /* RSGenerateOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = 94A10AFE179DB67C00F0BD7E /* RSGenerateOperation.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -87,13 +89,17 @@
 		7FB5E81517455D820034FFB8 /* RSOpacitySlider.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RSOpacitySlider.h; sourceTree = "<group>"; };
 		7FB5E81617455D820034FFB8 /* RSOpacitySlider.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RSOpacitySlider.m; sourceTree = "<group>"; };
 		930D5A7F16DE4D36006C38D4 /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "[email protected]"; sourceTree = "<group>"; };
+		94A10AFA1799B6A900F0BD7E /* Accelerate.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Accelerate.framework; path = System/Library/Frameworks/Accelerate.framework; sourceTree = SDKROOT; };
+		94A10AFD179DB67C00F0BD7E /* RSGenerateOperation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RSGenerateOperation.h; sourceTree = "<group>"; };
+		94A10AFE179DB67C00F0BD7E /* RSGenerateOperation.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RSGenerateOperation.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
 		1FA35E5813F57B2700A6B347 /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				94A10AFB1799B6A900F0BD7E /* Accelerate.framework in Frameworks */,
 				1FA35E9913F5A17E00A6B347 /* QuartzCore.framework in Frameworks */,
 				1FA35E6013F57B2700A6B347 /* UIKit.framework in Frameworks */,
 				1FA35E6213F57B2700A6B347 /* Foundation.framework in Frameworks */,
@@ -125,6 +131,7 @@
 		1FA35E5E13F57B2700A6B347 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				94A10AFA1799B6A900F0BD7E /* Accelerate.framework */,
 				1FA35E9813F5A17E00A6B347 /* QuartzCore.framework */,
 				1FA35E5F13F57B2700A6B347 /* UIKit.framework */,
 				1FA35E6113F57B2700A6B347 /* Foundation.framework */,
@@ -171,6 +178,7 @@
 				2B85422C16EFC8970047FFBE /* RSColorFunctions.m */,
 				2B85422D16EFC8970047FFBE /* RSColorPickerView.h */,
 				2B85422E16EFC8970047FFBE /* RSColorPickerView.m */,
+				94A10AFC179DB66400F0BD7E /* Generation */,
 				2B85422F16EFC8970047FFBE /* RSSelectionView.h */,
 				2B85423016EFC8970047FFBE /* RSSelectionView.m */,
 			);
@@ -232,6 +240,15 @@
 			path = Manipulators;
 			sourceTree = "<group>";
 		};
+		94A10AFC179DB66400F0BD7E /* Generation */ = {
+			isa = PBXGroup;
+			children = (
+				94A10AFD179DB67C00F0BD7E /* RSGenerateOperation.h */,
+				94A10AFE179DB67C00F0BD7E /* RSGenerateOperation.m */,
+			);
+			name = Generation;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -316,6 +333,7 @@
 				2B85424116EFC8970047FFBE /* RSSelectionView.m in Sources */,
 				2B12A0DF1792FF46007F2A0A /* TestColorViewController.m in Sources */,
 				7FB5E81717455D820034FFB8 /* RSOpacitySlider.m in Sources */,
+				94A10AFF179DB67C00F0BD7E /* RSGenerateOperation.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

RSColorPicker/ColorPickerClasses/RSColorFunctions.m

@@ -8,16 +8,41 @@
 
 #import "RSColorFunctions.h"
 
-BMPixel RSPixelFromHSV(CGFloat H, CGFloat S, CGFloat V)
-{
-	UIColor *color = [UIColor colorWithHue:H saturation:S brightness:V alpha:1];
-	CGFloat r, g, b;
-	[color getRed:&r green:&g blue:&b alpha:NULL];
-	return BMPixelMake(r, g, b, 1.0);
+BMPixel RSPixelFromHSV(CGFloat H, CGFloat S, CGFloat V) {
+	if (S == 0) {
+		return BMPixelMake(V, V, V, 1.0);
+	}
+    if (H == 1) {
+        H = 0;
+    }
+
+	CGFloat var_h = H * 6.0;
+    // Verified `H` is never <0 so (int) is OK:
+	int var_i = (int)var_h;
+	CGFloat var_1 = V * (1.0 - S);
+
+	if (var_i == 0) {
+        CGFloat var_3 = V * (1.0 - S * (1.0 - (var_h - var_i)));
+		return BMPixelMake(V, var_3, var_1, 1.0);
+	} else if (var_i == 1) {
+        CGFloat var_2 = V * (1.0 - S * (var_h - var_i));
+		return BMPixelMake(var_2, V, var_1, 1.0);
+	} else if (var_i == 2) {
+        CGFloat var_3 = V * (1.0 - S * (1.0 - (var_h - var_i)));
+		return BMPixelMake(var_1, V, var_3, 1.0);
+	} else if (var_i == 3) {
+        CGFloat var_2 = V * (1.0 - S * (var_h - var_i));
+		return BMPixelMake(var_1, var_2, V, 1.0);
+	} else if (var_i == 4) {
+        CGFloat var_3 = V * (1.0 - S * (1.0 - (var_h - var_i)));
+		return BMPixelMake(var_3, var_1, V, 1.0);
+	}
+    CGFloat var_2 = V * (1.0 - S * (var_h - var_i));
+	return BMPixelMake(V, var_1, var_2, 1.0);
 }
 
-void RSHSVFromPixel(BMPixel pixel, CGFloat *h, CGFloat *s, CGFloat *v)
-{
+
+void RSHSVFromPixel(BMPixel pixel, CGFloat *h, CGFloat *s, CGFloat *v) {
 	UIColor *color = [UIColor colorWithRed:pixel.red green:pixel.green blue:pixel.blue alpha:1];
 	[color getHue:h saturation:s brightness:v alpha:NULL];
 }
@@ -42,6 +67,7 @@ CGSize RSCGSizeWithScale(CGSize size, CGFloat scale) {
 CGPoint RSCGPointWithScale(CGPoint point, CGFloat scale) {
     return CGPointMake(point.x * scale, point.y * scale);
 }
+
 UIImage* RSUIImageWithScale(UIImage *img, CGFloat scale) {
     return [UIImage imageWithCGImage:img.CGImage scale:scale orientation:UIImageOrientationUp];
 }

RSColorPicker/ColorPickerClasses/RSColorPickerView.h

@@ -8,6 +8,8 @@
 
 #import <UIKit/UIKit.h>
 #import <QuartzCore/QuartzCore.h>
+#import <Accelerate/Accelerate.h>
+#import "ANImageBitmapRep.h"
 
 @class RSColorPickerView, BGRSLoupeLayer;
 
@@ -24,6 +26,11 @@
 @property (nonatomic, weak) id <RSColorPickerViewDelegate> delegate;
 @property (nonatomic, readonly) CGPoint selection;
 
--(UIColor*)colorAtPoint:(CGPoint)point; //Returns UIColor at a point in the RSColorPickerView
+-(UIColor*)colorAtPoint:(CGPoint)point; // Returns UIColor at a point in the RSColorPickerView
 
++(void)prepareForDiameter:(CGFloat)diameter;
++(void)prepareForDiameter:(CGFloat)diameter padding:(CGFloat)padding;
++(void)prepareForDiameter:(CGFloat)diameter scale:(CGFloat)scale;
++(void)prepareForDiameter:(CGFloat)diameter scale:(CGFloat)scale padding:(CGFloat)padding;
++(void)prepareForDiameter:(CGFloat)diameter scale:(CGFloat)scale padding:(CGFloat)padding inBackground:(BOOL)bg;
 @end