Compositor "Relative" option for Translate node, same as for other nodes this

makes it possible to specify an offset relative to the render resolution (so 0.5
is half the image rather than giving the number of pixels). It's a bit late but
it's a trivial change and needed for 4k mango render.

2 files changed, 15 insertions, 2 deletions

diff --git a/source/blender/compositor/operations/COM_TranslateOperation.cpp b/source/blender/compositor/operations/COM_TranslateOperation.cpp
index 253c5df8f9d..27651a772ee 100644
--- a/source/blender/compositor/operations/COM_TranslateOperation.cpp
+++ b/source/blender/compositor/operations/COM_TranslateOperation.cpp
@@ -34,6 +34,8 @@ TranslateOperation::TranslateOperation() : NodeOperation()
 	this->m_inputXOperation = NULL;
 	this->m_inputYOperation = NULL;
 	this->m_isDeltaSet = false;
+	this->m_factorX = 1.0f;
+	this->m_factorY = 1.0f;
 }
 void TranslateOperation::initExecution()
 {
@@ -180,3 +182,10 @@ float TranslateOperation::getWrappedOriginalYPos(float y)
 	while (originalYPos < 0) originalYPos += this->m_height;
 	return fmodf(originalYPos, this->getHeight());
 }
+
+float TranslateOperation::setFactorXY(float factorX, float factorY)
+{
+	m_factorX = factorX;
+	m_factorY = factorY;
+}
+
diff --git a/source/blender/compositor/operations/COM_TranslateOperation.h b/source/blender/compositor/operations/COM_TranslateOperation.h
index d93f09e2ab6..4512f97550c 100644
--- a/source/blender/compositor/operations/COM_TranslateOperation.h
+++ b/source/blender/compositor/operations/COM_TranslateOperation.h
@@ -35,6 +35,8 @@ private:
 	bool m_isDeltaSet;
 	float m_relativeOffsetX;
 	float m_relativeOffsetY;
+	float m_factorX;
+	float m_factorY;
 	char m_wrappingType;
 public:
 	TranslateOperation();
@@ -44,8 +46,8 @@ public:
 	void initExecution();
 	void deinitExecution();
 
-	float getDeltaX() { return this->m_deltaX; }
-	float getDeltaY() { return this->m_deltaY; }
+	float getDeltaX() { return this->m_deltaX * this->m_factorX; }
+	float getDeltaY() { return this->m_deltaY * this->m_factorY; }
 	
 	inline void ensureDelta() {
 		if (!this->m_isDeltaSet) {
@@ -61,6 +63,8 @@ public:
 	void setWrapping(char wrapping_type);
 	float getWrappedOriginalXPos(float x);
 	float getWrappedOriginalYPos(float y);
+
+	float setFactorXY(float factorX, float factorY);
 };
 
 #endif