Added support for Polycode being able to use single-precision rather than only double everywhere

CMakeLists.txt

@@ -16,6 +16,10 @@ ENDIF(NOT CMAKE_BUILD_TYPE)
 #    SET(build_player OFF)
 #ENDIF()
 
+IF(NUMBER_IS_SINGLE)
+add_definitions(-DPOLYCODE_NUMBER_IS_SINGLE)
+ENDIF()
+
 # Options for what components to build
 #OPTION(POLYCODE_BUILD_SHARED "Build Polycode shared libraries" OFF)
 #OPTION(POLYCODE_BUILD_STATIC "Build Polycode static libraries" ON)

Core/Contents/Include/PolyColor.h

@@ -41,8 +41,13 @@ namespace Polycode {
 			* @param b Blue value 0-1
 			* @param a Alpha value 0-1									
 			*/														
-			Color(Number r,Number g, Number b, Number a);
-			
+			Color(float r,float g,float b,float a);
+
+			/**
+			* @copydoc Color::Color(float,float,float,float)
+			*/
+			Color(double r,double g,double b,double a);
+
 			/**
 			* Default constructor.
 			*/						

Core/Contents/Include/PolyCore.h

@@ -320,9 +320,9 @@ namespace Polycode {
 		
 		/**
 		* Returns the total ticks elapsed since launch.
-		* @return Time elapsed since launch in floating point microseconds.
+		* @return Time elapsed since launch in floating point seconds.
 		*/		
-		Number getTicksFloat();
+		double getTicksFloat();
 		
 		void setUserPointer(void *ptr) { userPointer = ptr; }
 		void *getUserPointer() { return userPointer; }

Core/Contents/Include/PolyGlobals.h

@@ -84,7 +84,11 @@ THE SOFTWARE.
 	#define PLATFORM PLATFORM_UNIX
 #endif
 
+#ifdef POLYCODE_NUMBER_IS_SINGLE
+typedef float Number;
+#else
 typedef double Number;
+#endif
 
 #ifdef _MSC_VER
 #if _MSC_VER<=1700

Core/Contents/Include/PolySceneSprite.h

@@ -150,7 +150,7 @@ class _PolyExport SceneSprite : public ScenePrimitive
 		Number spriteHeight;
 			
 		bool playingOnce;
-		Number lastTick;
+		double lastTick;
 		
 		SceneSpriteResourceEntry *resourceEntry;
 		
@@ -173,4 +173,4 @@ class SceneSpriteResourceEntry : public Resource {
 		SceneSprite* sprite;
 };
 	
-}
+}

Core/Contents/Source/PolyColor.cpp

@@ -29,7 +29,11 @@ Color::Color() : r(1),g(1),b(1),a(1){
 
 }
 
-Color::Color(Number r,Number g, Number b, Number a) {
+Color::Color(float r,float g, float b, float a) {
+	setColor(r,g,b,a);
+}
+
+Color::Color(double r,double g, double b, double a) {
 	setColor(r,g,b,a);
 }
 

Core/Contents/Source/PolyCore.cpp

@@ -142,8 +142,8 @@ namespace Polycode {
 		return ((Number)elapsed)/1000.0f;
 	}
 	
-	Number Core::getTicksFloat() {
-		return ((Number)getTicks())/1000.0f;		
+	double Core::getTicksFloat() {
+		return getTicks()/1000.0d;
 	}
 		
 	void Core::createThread(Threaded *target) {

Core/Contents/Source/PolyGLRenderer.cpp

@@ -85,7 +85,7 @@ PFNGLGENERATEMIPMAPEXTPROC glGenerateMipmapEXT;
 using namespace Polycode;
 
 inline void polycodeGLGetNumberv( GLenum pname, GLdouble *params ) {
-    glGetDoublev(pname, params);
+	glGetDoublev(pname, params);
 }
 inline void polycodeGLGetNumberv( GLenum pname, GLfloat *params ) {
 	glGetFloatv(pname, params);
@@ -346,13 +346,29 @@ void OpenGLRenderer::enableDepthTest(bool val) {
 		glDisable(GL_DEPTH_TEST);	
 }
 
+inline void loadMatrixNumber(const GLfloat* m) {
+	glLoadMatrixf(m);
+}
+
+inline void loadMatrixNumber(const GLdouble* m) {
+	glLoadMatrixd(m);
+}
+
+inline void multMatrixNumber(const GLfloat* m) {
+	glMultMatrixf(m);
+}
+
+inline void multMatrixNumber(const GLdouble* m) {
+	glMultMatrixd(m);
+}
+
 void OpenGLRenderer::setModelviewMatrix(Matrix4 m) {
-	glLoadMatrixd(m.ml);
+	loadMatrixNumber(m.ml);
 }
 
 void OpenGLRenderer::multModelviewMatrix(Matrix4 m) {
 //	glMatrixMode(GL_MODELVIEW);
-	glMultMatrixd(m.ml);
+	multMatrixNumber(m.ml);
 }
 
 void OpenGLRenderer::enableLighting(bool enable) {
@@ -492,13 +508,13 @@ void OpenGLRenderer::setBlendingMode(int blendingMode) {
 
 Matrix4 OpenGLRenderer::getProjectionMatrix() {
 	Number m[16];
-	glGetDoublev( GL_PROJECTION_MATRIX, m);
+	polycodeGLGetNumberv( GL_PROJECTION_MATRIX, m);
 	return Matrix4(m);
 }
 
 Matrix4 OpenGLRenderer::getModelviewMatrix() {
 	Number m[16];
-    glGetDoublev( GL_MODELVIEW_MATRIX, m);
+	polycodeGLGetNumberv( GL_MODELVIEW_MATRIX, m);
 	return Matrix4(m);
 }
 
@@ -570,7 +586,7 @@ void OpenGLRenderer::setProjectionMatrix(Matrix4 matrix) {
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
     
-	glLoadMatrixd(matrix.ml);
+	loadMatrixNumber(matrix.ml);
     
     glMatrixMode(GL_MODELVIEW);
     glLoadIdentity();
@@ -589,7 +605,7 @@ void OpenGLRenderer::setPerspectiveDefaults() {
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
 	
-	glGetDoublev( GL_PROJECTION_MATRIX, sceneProjectionMatrix);
+	polycodeGLGetNumberv( GL_PROJECTION_MATRIX, sceneProjectionMatrix);
 	currentTexture = NULL;
 }
 

Core/Contents/Source/PolyMesh.cpp

@@ -537,9 +537,9 @@ Vector3 Mesh::calculateBBox() {
     Vector3 retVec;
     
     for(int i=0; i < vertices.size(); i++) {
-        retVec.x = max(retVec.x,fabs(vertices[i]->x));
-        retVec.y = max(retVec.y,fabs(vertices[i]->y));
-        retVec.z = max(retVec.z,fabs(vertices[i]->z));
+		retVec.x = max(retVec.x,(Number)fabs(vertices[i]->x));
+		retVec.y = max(retVec.y,(Number)fabs(vertices[i]->y));
+		retVec.z = max(retVec.z,(Number)fabs(vertices[i]->z));
     }
     
     if(retVec.x == 0.0) {

Core/Contents/Source/PolySceneSprite.cpp

@@ -387,9 +387,9 @@ void SceneSprite::Update() {
 	if(!currentAnimation)
 		return;
 	
-	Number newTick = CoreServices::getInstance()->getCore()->getTicksFloat();
+	double newTick = CoreServices::getInstance()->getCore()->getTicksFloat();
 	
-	Number elapsed = newTick - lastTick;
+	Number elapsed = Number(newTick - lastTick);
 	
 	if(paused)
 		return;
@@ -426,4 +426,4 @@ void SceneSprite::updateSprite() {
     
 	mesh->arrayDirtyMap[RenderDataArray::TEXCOORD_DATA_ARRAY] = true;
 
-}
+}

Core/Contents/Source/PolyString.cpp

@@ -72,7 +72,7 @@ size_t String::getDataSizeWithEncoding(int encoding) const {
 			return contents.size();
 		}
 		default:
-			return NULL;
+			return 0;
 	}
 }
 const char *String::getDataWithEncoding(int encoding) const {

Modules/Contents/UI/Source/PolyUIColorBox.cpp

@@ -266,10 +266,10 @@ void UIColorPicker::updateSelectedColor(bool updateTextFields, bool updateHue, b
 	hueCol.setColorHSV(currentH, 1.0, 1.0);
 	hueCol.a = colorAlpha;
 
-	mainColorRect->getMesh()->getVertex(0)->vertexColor = Color(1.0,1.0,1.0,colorAlpha);
+	mainColorRect->getMesh()->getVertex(0)->vertexColor = Color((Number)1,(Number)1,(Number)1,colorAlpha);
 	mainColorRect->getMesh()->getVertex(1)->vertexColor = hueCol;
-	mainColorRect->getMesh()->getVertex(2)->vertexColor = Color(0.0,0.0,0.0,colorAlpha);
-	mainColorRect->getMesh()->getVertex(3)->vertexColor = Color(0.0,0.0,0.0,colorAlpha);	
+	mainColorRect->getMesh()->getVertex(2)->vertexColor = Color((Number)0,(Number)0,(Number)0,colorAlpha);
+	mainColorRect->getMesh()->getVertex(3)->vertexColor = Color((Number)0,(Number)0,(Number)0,colorAlpha);
 	mainColorRect->getMesh()->arrayDirtyMap[RenderDataArray::COLOR_DATA_ARRAY] = true;				
 			
 	if(updateHue) {

Tools/Contents/polyimport/Source/polyimport.cpp

@@ -348,22 +348,22 @@ int exportToFile(String prefix, bool swapZY, bool addSubmeshes, bool listOnly, b
     parentEntry->addChild("cB", "1");
     parentEntry->addChild("cA", "1");
     parentEntry->addChild("blendMode", "0");
-    parentEntry->addChild("sX", 1.0);
-    parentEntry->addChild("sY", 1.0);
-    parentEntry->addChild("sZ", 1.0);
+	parentEntry->addChild("sX", Number(1.0));
+	parentEntry->addChild("sY", Number(1.0));
+	parentEntry->addChild("sZ", Number(1.0));
     
-    parentEntry->addChild("rX", 0.0);
-    parentEntry->addChild("rY", 0.0);
-    parentEntry->addChild("rZ", 0.0);
-    parentEntry->addChild("rW", 1.0);
+	parentEntry->addChild("rX", Number(0.0));
+	parentEntry->addChild("rY", Number(0.0));
+	parentEntry->addChild("rZ", Number(0.0));
+	parentEntry->addChild("rW", Number(1.0));
     
-    parentEntry->addChild("pX", 0.0);
-    parentEntry->addChild("pY", 0.0);
-    parentEntry->addChild("pZ", 0.0);
+	parentEntry->addChild("pX", Number(0.0));
+	parentEntry->addChild("pY", Number(0.0));
+	parentEntry->addChild("pZ", Number(0.0));
     
-    parentEntry->addChild("bbX", 0.0);
-    parentEntry->addChild("bbY", 0.0);
-    parentEntry->addChild("bbZ", 0.0);
+	parentEntry->addChild("bbX", Number(0.0));
+	parentEntry->addChild("bbY", Number(0.0));
+	parentEntry->addChild("bbZ", Number(0.0));
     
     ObjectEntry *children = parentEntry->addChild("children");