Add new class to store flame motion parameters

Builds/QtCreator/Ember/Ember.pro

@@ -52,5 +52,6 @@ HEADERS += \
     ../../../Source/Ember/Variations05.h \
     ../../../Source/Ember/VariationsDC.h \
     ../../../Source/Ember/Xform.h \
-    ../../../Source/Ember/XmlToEmber.h
+    ../../../Source/Ember/XmlToEmber.h \
+    ../../../Source/Ember/FlameMotion.h
 

Source/Ember/Ember.h

@@ -5,6 +5,7 @@
 #include "PaletteList.h"
 #include "SpatialFilter.h"
 #include "TemporalFilter.h"
+#include "FlameMotion.h"
 
 /// <summary>
 /// Ember class.
@@ -183,6 +184,11 @@ public:
 		if (ember.m_Edits != nullptr)
 			m_Edits = xmlCopyDoc(ember.m_Edits, 1);
 
+		m_FlameMotionElements.clear();
+
+		for(int i = 0; i < ember.m_FlameMotionElements.size(); ++i)
+			m_FlameMotionElements.push_back(ember.m_FlameMotionElements[i]);
+
 		return *this;
 	}
 
@@ -1683,6 +1689,9 @@ public:
 	//The 0-based position of this ember in the file it was contained in.
 	size_t m_Index;
 
+	//The list of motion elements for the top-level flame params
+	vector<FlameMotion<T>> m_FlameMotionElements;
+
 private:
 	/// <summary>
 	/// The type of scaling used when resizing.

Source/Ember/EmberDefines.h

@@ -120,4 +120,10 @@ enum eProcessState : uint { NONE = 0, ITER_STARTED = 1, ITER_DONE = 2, FILTER_DO
 enum eInteractiveFilter : uint { FILTER_LOG = 0, FILTER_DE = 1 };
 enum eScaleType : uint { SCALE_NONE = 0, SCALE_WIDTH = 1, SCALE_HEIGHT = 2 };
 enum eRenderStatus : uint { RENDER_OK = 0, RENDER_ERROR = 1, RENDER_ABORT = 2 };
+enum eFlameMotionParam : uint {
+	FLAME_MOTION_NONE = 0, FLAME_MOTION_ZOOM = 1, FLAME_MOTION_ZPOS = 2, FLAME_MOTION_PERSPECTIVE = 3, FLAME_MOTION_YAW = 4, FLAME_MOTION_PITCH = 5, FLAME_MOTION_DEPTH_BLUR = 6,
+	FLAME_MOTION_CENTER_X = 7, FLAME_MOTION_CENTER_Y = 8, FLAME_MOTION_ROTATE = 9, FLAME_MOTION_HUE = 10, FLAME_MOTION_BRIGHTNESS = 11, FLAME_MOTION_GAMMA = 12,
+	FLAME_MOTION_GAMMA_THRESH = 13, FLAME_MOTION_HIGHLIGHT_POWER = 14, FLAME_MOTION_BACKGROUND_R = 15, FLAME_MOTION_BACKGROUND_G = 16,
+	FLAME_MOTION_BACKGROUND_B = 17, FLAME_MOTION_VIBRANCY = 18
+};
 }

Source/Ember/FlameMotion.h

@@ -0,0 +1,63 @@
+#pragma once
+
+#include "EmberDefines.h"
+
+namespace EmberNs
+{
+
+/// <summary>
+/// FlameMotion elements allow for motion of the flame parameters such as zoom, yaw, pitch and friends
+/// The values in these elements can be used to modify flame parameters during rotation in much the same
+/// way as motion elements on xforms do.
+/// Template argument expected to be float or double.
+/// </summary>
+template <typename T>
+class EMBER_API FlameMotion
+{
+public:
+
+	FlameMotion()
+	{
+		m_MotionFreq = 0;
+		m_MotionFunc = MOTION_SIN;
+	}
+
+	FlameMotion(const FlameMotion<T> &other)
+	{
+		operator=<T>(other);
+	}
+
+	template <typename U>
+	FlameMotion(const FlameMotion<U> &other)
+	{
+		operator=<U>(other);
+	}
+
+	FlameMotion<T>& operator = (const FlameMotion<T>& other)
+	{
+		if (this != &other)
+			FlameMotion<T>::operator=<T>(other);
+
+		return *this;
+	}
+
+	template <typename U>
+	FlameMotion &operator = (const FlameMotion<U> &other)
+	{
+		m_MotionParams.clear();
+
+		for (int i = 0; i < other.m_MotionParams.size(); ++i)
+			m_MotionParams.push_back(pair<eFlameMotionParam, T>(other.m_MotionParams[i].first, T(other.m_MotionParams[i].second)));
+
+		m_MotionFunc = other.m_MotionFunc;
+		m_MotionFreq = T(other.m_MotionFreq);
+		return *this;
+	}
+
+	T m_MotionFreq;
+	eMotion m_MotionFunc;
+	vector<pair<eFlameMotionParam, T>> m_MotionParams;
+
+};
+
+}