add initial examples, replacing the 'Demos/Demos3'. Will make it work cross-platform, OpenGL3/OpenGL2 and add more examples to it.

2015-04-16 09:55:32 -07:00
parent d9feaf2d2a
commit a1bf9c5556
425 changed files with 255913 additions and 0 deletions
--- a/examples/ThirdPartyLibs/Gwen/Skins/Texturing.h
+++ b/examples/ThirdPartyLibs/Gwen/Skins/Texturing.h
@@ -0,0 +1,147 @@
+#pragma once
+#ifndef GWEN_SKINS_TEXTURING_H
+#define GWEN_SKINS_TEXTURING_H
+
+#include "Gwen/Gwen.h"
+#include "Gwen/Texture.h"
+
+namespace Gwen 
+{
+	namespace Skin
+	{
+		namespace Texturing
+		{
+			struct Single
+			{
+				Single()
+				{
+					texture = NULL;
+				}
+
+				void Init( Texture* pTexture, float x, float y, float w, float h )
+				{
+					texture = pTexture;
+
+					float texw = texture->width;
+					float texh = texture->height;
+
+					uv[0] = x / texw;
+					uv[1] = y / texh;
+					uv[2] = (x+w) / texw;
+					uv[3] = (y+h) / texh;
+				}
+
+				void Draw( Gwen::Renderer::Base* render, Gwen::Rect r, const Gwen::Color& col = Gwen::Colors::White )
+				{
+					render->SetDrawColor( col );	
+
+					render->DrawTexturedRect( texture, r, uv[0], uv[1],uv[2], uv[3]  );
+				}
+
+				Texture*	texture;
+				float uv[4];
+			};
+
+			struct Bordered
+			{
+				Bordered()
+				{
+					texture = NULL;
+				}
+
+				void Init( Texture* pTexture, float x, float y, float w, float h, Margin in_margin, float DrawMarginScale = 1.0f )
+				{
+					texture = pTexture;
+
+					margin = in_margin;
+
+					SetRect( 0, x, y, margin.left, margin.top );
+					SetRect( 1, x+margin.left, y, w - margin.left - margin.right - 1, margin.top );
+					SetRect( 2, (x + w) - margin.right, y, margin.right, margin.top );
+
+					SetRect( 3, x, y+margin.top, margin.left, h - margin.top - margin.bottom - 1 );
+					SetRect( 4, x+margin.left,  y+margin.top, w - margin.left - margin.right - 1, h - margin.top - margin.bottom - 1 );
+					SetRect( 5, (x + w) - margin.right,  y+margin.top, margin.right, h - margin.top - margin.bottom - 1 );
+
+					SetRect( 6, x, (y+h)-margin.bottom, margin.left, margin.bottom );
+					SetRect( 7, x+margin.left, (y+h)-margin.bottom, w - margin.left - margin.right - 1, margin.bottom );
+					SetRect( 8, (x + w) - margin.right, (y+h)-margin.bottom, margin.right, margin.bottom );
+
+					margin.left *= DrawMarginScale;
+					margin.right *= DrawMarginScale;
+					margin.top *= DrawMarginScale;
+					margin.bottom *= DrawMarginScale;
+
+					width = w - x;
+					height = h - y;
+				}
+
+				void SetRect( int iNum, float x, float y, float w, float h )
+				{
+					float texw = texture->width;
+					float texh = texture->height;
+
+					//x -= 1.0f;
+					//y -= 1.0f;
+
+					
+
+					rects[iNum].uv[0] = x / texw;
+					rects[iNum].uv[1] = y / texh;
+
+					rects[iNum].uv[2] = (x+w) / texw;
+					rects[iNum].uv[3] = (y+h) / texh;
+
+				//	rects[iNum].uv[0] += 1.0f / texture->width;
+				//	rects[iNum].uv[1] += 1.0f / texture->width;
+				}
+
+				void Draw( Gwen::Renderer::Base* render, Gwen::Rect r, const Gwen::Color& col = Gwen::Colors::White )
+				{
+					render->SetDrawColor( col );	
+
+					if ( r.w < width && r.h < height )
+					{
+						render->DrawTexturedRect( texture, 
+												r, 
+												rects[0].uv[0], rects[0].uv[1], rects[8].uv[2], rects[8].uv[3]  );	
+						return;
+					}						
+					 
+					DrawRect( render, 0, r.x, r.y, margin.left, margin.top );
+					DrawRect( render, 1, r.x + margin.left, r.y, r.w - margin.left - margin.right, margin.top );
+					DrawRect( render, 2, (r.x + r.w) - margin.right, r.y, margin.right, margin.top );
+
+					DrawRect( render, 3, r.x, r.y+margin.top, margin.left, r.h - margin.top - margin.bottom );
+					DrawRect( render, 4, r.x + margin.left, r.y+margin.top, r.w - margin.left - margin.right, r.h - margin.top - margin.bottom );
+					DrawRect( render, 5, (r.x + r.w) - margin.right, r.y+margin.top, margin.right, r.h - margin.top - margin.bottom );
+
+					DrawRect( render, 6, r.x, (r.y+r.h) - margin.bottom, margin.left, margin.bottom );
+					DrawRect( render, 7, r.x + margin.left, (r.y+r.h) - margin.bottom, r.w - margin.left - margin.right, margin.bottom );
+					DrawRect( render, 8, (r.x + r.w) - margin.right, (r.y+r.h) - margin.bottom, margin.right, margin.bottom );
+				}
+
+				void DrawRect( Gwen::Renderer::Base* render, int i, int x, int y, int w, int h )
+				{
+					render->DrawTexturedRect( texture, 
+												Gwen::Rect( x, y, w, h ), 
+												rects[i].uv[0], rects[i].uv[1], rects[i].uv[2], rects[i].uv[3]  );
+				}
+
+				Texture*	texture;
+
+				struct SubRect
+				{
+					float uv[4];
+				};
+
+				SubRect rects[9];
+				Margin margin;
+
+				float width;
+				float height;
+			};
+		}
+	}
+}
+#endif