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37 lines
821 B
C
37 lines
821 B
C
#ifndef GRAPHING_TEXTURE_H
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#define GRAPHING_TEXTURE_H
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#include "LinearMath/btAlignedObjectArray.h"
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struct GraphingTexture
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{
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int m_textureId;
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//assume rgba (8 bit per component, total of 32bit per pixel, for m_width*m_height pixels)
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btAlignedObjectArray<unsigned char> m_imageData;
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int m_width;
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int m_height;
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GraphingTexture();
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virtual ~GraphingTexture();
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bool create(int texWidth, int texHeight);
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void destroy();
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void setPixel(int x, int y, unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha)
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{
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m_imageData[x*4+y*4*m_width+0] = red;
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m_imageData[x*4+y*4*m_width+1] = green;
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m_imageData[x*4+y*4*m_width+2] = blue;
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m_imageData[x*4+y*4*m_width+3] = alpha;
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}
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void uploadImageData();
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int getTextureId()
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{
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return m_textureId;
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}
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};
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#endif //GRAPHING_TEXTURE_H
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