1 | /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
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2 | #include <stdio.h> |
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3 | #include <stdlib.h> |
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4 | #include <assert.h> |
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5 | |
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6 | #include <R2/R2FilePath.h> |
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7 | #include <R2/R2string.h> |
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8 | |
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9 | #include "PointShader.h" |
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10 | |
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11 | PointShader::PointShader() : |
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12 | NvShader(), |
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13 | _normal(NULL) |
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14 | { |
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15 | loadVertexProgram("pointsvp.cg", "main"); |
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16 | _modelviewVP = getNamedParameterFromVP("modelview"); |
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17 | _projectionVP = getNamedParameterFromVP("projection"); |
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18 | _attenVP = getNamedParameterFromVP("atten"); |
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19 | _posoffsetVP = getNamedParameterFromVP("posoffset"); |
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20 | _baseposVP = getNamedParameterFromVP("basepos"); |
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21 | _scaleVP = getNamedParameterFromVP("scale"); |
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22 | _normalParam = getNamedParameterFromVP("normal"); |
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23 | } |
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24 | |
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25 | PointShader::~PointShader() |
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26 | { |
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27 | } |
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28 | |
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29 | void PointShader::setParameters() |
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30 | { |
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31 | cgGLSetStateMatrixParameter(_modelviewVP, CG_GL_MODELVIEW_MATRIX, CG_GL_MATRIX_IDENTITY); |
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32 | cgGLSetStateMatrixParameter(_projectionVP, CG_GL_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY); |
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33 | |
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34 | cgGLSetParameter1f(_attenVP, 1.0f); |
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35 | cgGLSetParameter4f(_posoffsetVP, 1.0f, 1.0f, 1.0f, 1.0f); |
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36 | cgGLSetParameter4f(_baseposVP, 1.0f, 1.0f, 1.0f, 1.0f); |
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37 | cgGLSetParameter4f(_scaleVP, 1.0f, 1.0f, 1.0f, 1.0f); |
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38 | |
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39 | //cgGLSetTextureParameter(_normalParam,_normal->getGraphicsObjectID()); |
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40 | //cgGLEnableTextureParameter(_normalParam); |
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41 | } |
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42 | |
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43 | void PointShader::resetParameters() |
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44 | { |
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45 | //cgGLDisableTextureParameter(_normalParam); |
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46 | } |
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