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42 lines
1.1 KiB
42 lines
1.1 KiB
#include "image.h"
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#include "texture.h"
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#include "graphics.h"
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#include "texturemanager.h"
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#include <framework/otml/otml.h>
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Image::Image(TexturePtr texture, Rect textureCoords)
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{
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m_texture = texture;
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if(!textureCoords.isValid())
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m_textureCoords = Rect(0, 0, m_texture->getSize());
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else
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m_textureCoords = textureCoords;
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}
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ImagePtr Image::loadFromOTML(const OTMLNodePtr& imageNode)
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{
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// load configs from otml node
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std::string source = imageNode->hasValue() ? imageNode->read<std::string>() : imageNode->readAt<std::string>("source");
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bool smooth = imageNode->readAt("smooth", false);
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Rect textureCoords = imageNode->readAt("coords", Rect());
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// load texture
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TexturePtr texture = g_textures.getTexture(source);
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if(!texture)
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throw OTMLException(imageNode, "could not load image texture");
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// enable texture bilinear filter
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if(smooth)
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texture->enableBilinearFilter();
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// create image
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return ImagePtr(new Image(texture, textureCoords));
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}
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void Image::draw(const Rect& screenCoords)
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{
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if(m_texture)
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g_graphics.drawTexturedRect(screenCoords, m_texture, m_textureCoords);
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}
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