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cocos2d-x/cocos/editor-support/spine/VertexEffect.h

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+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated January 1, 2020. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2020, Esoteric Software LLC
+ *
+ * Integration of the Spine Runtimes into software or otherwise creating
+ * derivative works of the Spine Runtimes is permitted under the terms and
+ * conditions of Section 2 of the Spine Editor License Agreement:
+ * http://esotericsoftware.com/spine-editor-license
+ *
+ * Otherwise, it is permitted to integrate the Spine Runtimes into software
+ * or otherwise create derivative works of the Spine Runtimes (collectively,
+ * "Products"), provided that each user of the Products must obtain their own
+ * Spine Editor license and redistribution of the Products in any form must
+ * include this license and copyright notice.
+ *
+ * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+ * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef Spine_VertexEffect_h
+#define Spine_VertexEffect_h
+
+#include <spine/SpineObject.h>
+#include <spine/MathUtil.h>
+
+namespace spine {
+
+class Skeleton;
+class Color;
+
+class SP_API VertexEffect: public SpineObject {
+public:
+	virtual void begin(Skeleton& skeleton) = 0;
+	virtual void transform(float& x, float& y, float &u, float &v, Color &light, Color &dark) = 0;
+	virtual void end() = 0;
+};
+
+class SP_API JitterVertexEffect: public VertexEffect {
+public:
+	JitterVertexEffect(float jitterX, float jitterY);
+
+	void begin(Skeleton& skeleton);
+	void transform(float& x, float& y, float &u, float &v, Color &light, Color &dark);
+	void end();
+
+	void setJitterX(float jitterX);
+	float getJitterX();
+
+	void setJitterY(float jitterY);
+	float getJitterY();
+
+protected:
+	float _jitterX;
+	float _jitterY;
+};
+
+class SP_API SwirlVertexEffect: public VertexEffect {
+public:
+	SwirlVertexEffect(float radius, Interpolation &interpolation);
+
+	void begin(Skeleton& skeleton);
+	void transform(float& x, float& y, float &u, float &v, Color &light, Color &dark);
+	void end();
+
+	void setCenterX(float centerX);
+	float getCenterX();
+
+	void setCenterY(float centerY);
+	float getCenterY();
+
+	void setRadius(float radius);
+	float getRadius();
+
+	void setAngle(float angle);
+	float getAngle();
+
+	void setWorldX(float worldX);
+	float getWorldX();
+
+	void setWorldY(float worldY);
+	float getWorldY();
+
+protected:
+	float _centerX;
+	float _centerY;
+	float _radius;
+	float _angle;
+	float _worldX;
+	float _worldY;
+
+	Interpolation& _interpolation;
+};
+}
+
+#endif /* Spine_VertexEffect_h */