Added the trunk/branches/tags directories at repository root, and moved previous root into trunk/

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/trunk@1002 4e206d99-4929-0410-ac5d-dfc041789085
2009-01-28 16:18:34 +00:00 · 2009-01-28 16:18:34 +00:00 · 2f524481c1
commit 2f524481c1
974 changed files with 295448 additions and 0 deletions
--- a/ruby/RubySFML/sfPostFX.cpp
+++ b/ruby/RubySFML/sfPostFX.cpp
@ -0,0 +1,147 @@
+////////////////////////////////////////////////////////////
+//
+// RubySFML - Ruby extension for the SFML library
+// Copyright (C) 2007 Sean O'Neil and Laurent Gomila
+// (sean.p.oneil@gmail.com and laurent.gom@gmail.com)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+#include <SFML/Graphics.hpp>
+#include "RubySFML.h"
+using namespace sf;
+
+// Wrapper for PostFX that calls the Ruby version of virtual methods in case a Ruby class derives from this one
+class rPostFX : public PostFX {
+protected:
+	VALUE m_vSelf, m_vClass;
+	ID m_idRender;
+	bool m_bRender, m_bInRender;
+
+	virtual void Render(const RenderWindow &Window) const {
+		// If this method is overridden in Ruby, call it
+		if(m_bRender) {
+			VALUE vWindow = Data_Wrap_Struct(g_cRenderWindow, 0, 0, (void*)&Window);
+			VALUE vRet = rb_funcall(m_vSelf, m_idRender, 1, vWindow);
+		} else 	// else call parent
+			PostFX::Render(Window);
+	}
+
+public:
+	// Damn constructors should be inherited from base class
+	rPostFX() : PostFX() {}
+	rPostFX(const PostFX &Copy) : PostFX(Copy) {}
+
+	// Call as soon as you get a Ruby VALUE pointing to this object
+	void rInit(VALUE vSelf) {
+		// Need these for rb_funcall
+		m_vSelf = vSelf;
+		m_vClass = CLASS_OF(m_vSelf);
+
+		// Initialize members for Render() virtual method
+		m_idRender = rb_intern("render");
+		m_bRender = rb_method_boundp(m_vClass, m_idRender, 0) == Qtrue;
+	}
+
+	// When an overridden method in Ruby calls super(), it is called this way
+	VALUE Render(VALUE vWindow) {
+		PostFX::Render(*(RenderWindow *)DATA_PTR(vWindow));
+		return Qnil;
+	}
+};
+
+
+VALUE g_cPostFX;
+
+void PostFX_free(void *p) { delete (PostFX *)p; }
+VALUE PostFX_new(int argc, VALUE *argv, VALUE vClass) {
+	// For each version of this method, convert Ruby args to C++ types (applying default values)
+	rPostFX *ptr = new rPostFX();
+	VALUE tData = Data_Wrap_Struct(vClass, 0, PostFX_free, ptr);
+	ptr->rInit(tData);
+	rb_obj_call_init(tData, argc, argv);
+	return tData;
+}
+
+static VALUE PostFX_initialize(int argc, VALUE *argv, VALUE vSelf) {
+	// Get C++ object pointer from vSelf
+	PostFX *pSelf;
+	Data_Get_Struct(vSelf, PostFX, pSelf);
+	if(argc == 0) {
+		// Nothing to initialize
+	} else if(argc == 1 && ISSTR(argv[0])) {
+		pSelf->LoadFromFile(STR2CSTR(argv[0]));
+	} else if(argc == 1 && IS(argv[0], g_cPostFX)) {
+		*pSelf = *(PostFX *)DATA_PTR(argv[0]);
+	} else
+		rb_raise(rb_eTypeError, "wrong argument type(s)");
+	return vSelf;
+}
+
+static VALUE PostFX_loadFromFile(VALUE vSelf, VALUE vFile) {
+	// Get C++ object pointer from vSelf
+	PostFX *pSelf;
+	Data_Get_Struct(vSelf, PostFX, pSelf);
+	return pSelf->LoadFromFile(STR2CSTR(vFile)) ? Qtrue : Qfalse;
+}
+
+static VALUE PostFX_setParameter(int argc, VALUE *argv, VALUE vSelf) {
+	PostFX *pSelf;
+	Data_Get_Struct(vSelf, PostFX, pSelf);
+	if(argc == 2 && ISSTR(argv[0]) && ISNUM(argv[1])) {
+		pSelf->SetParameter(STR2CSTR(argv[0]), (float)NUM2DBL(argv[1]));
+	} else if(argc == 3 && ISSTR(argv[0]) && ISNUM(argv[1]) && ISNUM(argv[2])) {
+		pSelf->SetParameter(STR2CSTR(argv[0]), (float)NUM2DBL(argv[1]), (float)NUM2DBL(argv[2]));
+	} else if(argc == 4 && ISSTR(argv[0]) && ISNUM(argv[1]) && ISNUM(argv[2]) && ISNUM(argv[3])) {
+		pSelf->SetParameter(STR2CSTR(argv[0]), (float)NUM2DBL(argv[1]), (float)NUM2DBL(argv[2]), (float)NUM2DBL(argv[3]));
+	} else
+		rb_raise(rb_eTypeError, "wrong argument type(s)");
+	return Qnil;
+}
+
+static VALUE PostFX_setTexture(VALUE vSelf, VALUE vName, VALUE vImage) {
+	// Get C++ object pointer from vSelf
+	PostFX *pSelf;
+	Data_Get_Struct(vSelf, PostFX, pSelf);
+	if(!IS(vImage, g_cImage))
+		rb_raise(rb_eTypeError, "wrong argument type(s)");
+	pSelf->SetTexture(STR2CSTR(vName), (Image *)DATA_PTR(vImage));
+	return Qnil;
+}
+
+static VALUE PostFX_render(VALUE vSelf, VALUE vWindow) {
+	// Get C++ object pointer from vSelf
+	rPostFX *pSelf;
+	Data_Get_Struct(vSelf, rPostFX, pSelf);
+	return pSelf->Render(vWindow);
+}
+
+void Init_PostFX()
+{
+	g_cPostFX = rb_define_class_under(g_vModule, "PostFX", g_cDrawable);
+	DEFINE_CLASS_METHOD(PostFX, new, -1);
+	DEFINE_INSTANCE_METHOD(PostFX, initialize, -1);
+
+	DEFINE_INSTANCE_METHOD(PostFX, setParameter, -1);
+	DEFINE_INSTANCE_METHOD(PostFX, loadFromFile, 1);
+	DEFINE_INSTANCE_METHOD(PostFX, setTexture, 2);
+
+	// Virtual method
+	DEFINE_INSTANCE_METHOD(PostFX, render, 1);
+}
+