text with mapping and moveable star emitter

1 files changed, 21 insertions, 0 deletions

diff --git a/lasertext/src/lineTransformer.h b/lasertext/src/lineTransformer.h
new file mode 100644
index 0000000..f5ec22f
--- /dev/null
+++ b/lasertext/src/lineTransformer.h
@@ -0,0 +1,21 @@
+#pragma once
+
+#include "ofMain.h"
+#include "colourPolyline.h"
+
+class lineTransformer {
+
+	public:
+		lineTransformer(){
+		}
+		void static drawWarpFrame(glm::vec2 warpframe[4]);
+		void static gaussianElimination(float * input, int n);
+		glm::mat4 static getPerspectiveTransformMatrix(const glm::vec2 src[4], const glm::vec2 dst[4]);
+		ofPolyline static polyLineTransform(const ofMatrix4x4 xform,const ofPolyline& poly);
+		ofPolyline static polyLineTransform(ofPoint (*transferFunction)(const ofPoint),const ofPolyline& poly);
+		colourPolyline static polyLineTransform(const ofMatrix4x4 xform,colourPolyline& poly,float colourFade=1.0f);
+		colourPolyline static polyLineTransform(ofPoint (*transferFunction)(const ofPoint),colourPolyline& poly,float colourFade=1.0f);
+		ofPolyline static makePolygon(int num,float diam);
+		void static drawPoly(ofPolyline poly,float x,float y);
+
+};
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