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Commit 686fa3f

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author
Finn Krein
committed
adjustet .gitignore added Texture wrapper class
1 parent 96a88ca commit 686fa3f

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4 files changed

+192
-2
lines changed

4 files changed

+192
-2
lines changed

‎.gitignore

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Original file line numberDiff line numberDiff line change
@@ -27,3 +27,9 @@
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*.exe
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*.out
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*.app
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# vim buffers
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*.swp
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*.un~
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*.h~
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*.cc~

‎bezier.h

Lines changed: 8 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,13 +1,19 @@
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#ifdef BEZIER
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#ifndef BEZIER
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#define BEZIER
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//awesome comment
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#include <SDL2/SDL.h>
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#include <cmath>
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#include <iostream>
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class bezierpath
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{
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public:
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int get_nodecount();
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private:
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int nodecount;
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10-
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};
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‎lTexture.cc

Lines changed: 143 additions & 0 deletions
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#include "lTexture.h"
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void lTexture::free()
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{
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if (mTexture != NULL)
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{
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SDL_DestroyTexture(mTexture);
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mTexture=NULL;
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mHeight=0;
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mWidth=0;
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}
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}
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lTexture::lTexture(SDL_Renderer* Renderer)
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{
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mRenderer=Renderer;
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mTexture = NULL;
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mWidth = 0;
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mHeight = 0;
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}
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lTexture::~lTexture()
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{
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free();
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mRenderer=NULL;
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}
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bool lTexture::setFont(TTF_Font* Font)
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{
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mFont=NULL;
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mFont=Font;
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return (mFont != NULL);
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}
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bool lTexture::setRenderer(SDL_Renderer* Renderer)
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{
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mRenderer=NULL;
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mRenderer=Renderer;
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return (mRenderer != NULL);
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}
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bool lTexture::loadfromFile(std::string path)
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{
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SDL_Texture* newTexture = NULL;
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SDL_Surface* loadedSurface = IMG_Load(path.c_str());
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if (loadedSurface == NULL)
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{
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printf("Bild konnte nicht geladen werden. IMG_Error: %s\n",IMG_GetError());
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}
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else
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{
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newTexture = SDL_CreateTextureFromSurface(mRenderer,loadedSurface);
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if (newTexture == NULL)
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{
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printf("Konnte keine Textur aus %s erstellen. SDL_Error: %s\n",path.c_str(),SDL_GetError());
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}
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else
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{
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mHeight = loadedSurface->h;
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mWidth = loadedSurface->w;
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}
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}
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SDL_FreeSurface(loadedSurface);
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mTexture=newTexture;
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return (mTexture != NULL);
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}
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// #ifdef _SLD_TTF_H
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bool lTexture::loadfromText(std::string text,SDL_Color textcolor, TTF_Font* font)
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{
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free();
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if (font != NULL)
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{mFont=font;
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}
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if (mFont != NULL)
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{
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SDL_Surface* textSurface= TTF_RenderText_Solid(mFont,text.c_str(),textcolor);
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if (textSurface==NULL)
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{
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printf("Text konnte nicht gerendert werden. TTF_Error= %s\n",TTF_GetError());
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}
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else
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{
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mTexture = SDL_CreateTextureFromSurface(mRenderer,textSurface);
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if (mTexture==NULL)
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{
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printf("Konnte keine Textur aus gerendertem Text erstellen. SDL_Error: %s\n",SDL_GetError());
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}
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else
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{
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mHeight=textSurface->h;
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mWidth=textSurface->w;
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}
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SDL_FreeSurface(textSurface);
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}
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}
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else
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{printf("Keine Schriftart angegeben!");
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}
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return (mTexture != NULL);
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}
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// #endif
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lTexture::lTexture(std::string path,SDL_Renderer* Renderer)
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{
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mRenderer=Renderer;
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loadfromFile(path);
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}
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int lTexture::getWidth()
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{
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return mWidth;
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}
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int lTexture::getHeight()
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{
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return mHeight;
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}
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void lTexture::render(SDL_Rect* space, SDL_Rect* clip,double angle,SDL_Point* center,SDL_RendererFlip flip)
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{
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SDL_RenderCopyEx(mRenderer,mTexture,clip,space,angle,center,flip);
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}
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void lTexture::render(int x, int y, SDL_Rect* clip,double angle,SDL_Point* center,SDL_RendererFlip flip)
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{
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SDL_Rect renderRect = {x,y,mWidth,mHeight};
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if (clip != NULL)
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{
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renderRect.w=clip->w;
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renderRect.h=clip->h;
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}
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render(&renderRect,clip,angle,center,flip);
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}
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void lTexture::setColor(Uint8 red,Uint8 green,Uint8 blue)
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{
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SDL_SetTextureColorMod(mTexture,red, green, blue);
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}
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void lTexture::setAlpha(Uint8 alpha)
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{
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SDL_SetTextureAlphaMod(mTexture,alpha);
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}
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void lTexture::setBlendMode(SDL_BlendMode blending)
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{
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SDL_SetTextureBlendMode(mTexture,blending);
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}

‎lTexture.h

Lines changed: 35 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,35 @@
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#ifndef lTEXTURE
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#define lTEXTURE
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#include <SDL2/SDL.h>
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#include <SDL2/SDL_image.h>
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#include <stdio.h>
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#include <string>
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#include <SDL2/SDL_ttf.h>
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class lTexture
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{
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public:
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lTexture(SDL_Renderer* Renderer=NULL);
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lTexture(std::string path,SDL_Renderer* Renderer=NULL); //Initialization constructor
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~lTexture();
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bool setRenderer(SDL_Renderer* Renderer);
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bool loadfromFile(std::string path);
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// #ifdef _SDL_TTF_H
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bool loadfromText(std::string text,SDL_Color textcolor = {0,0,0},TTF_Font* Font=NULL);
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// #endif
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void free();
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int getHeight();
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int getWidth();
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void render(int x, int y, SDL_Rect* clip=NULL,double angle=0,SDL_Point* center=NULL,SDL_RendererFlip flip=SDL_FLIP_NONE);
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void render(SDL_Rect* space, SDL_Rect* clip=NULL,double angle=0,SDL_Point* center=NULL,SDL_RendererFlip flip=SDL_FLIP_NONE);
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bool setFont(TTF_Font* Font);
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void setColor(Uint8 red,Uint8 green,Uint8 blue);
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void setAlpha(Uint8 alpha);
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void setBlendMode(SDL_BlendMode blending);
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private:
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SDL_Renderer* mRenderer;
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int mWidth;
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int mHeight;
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TTF_Font* mFont;
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SDL_Texture* mTexture;
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};
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#endif

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