Last change
on this file since 5724 was
4904,
checked in by ldelgass, 9 years ago
|
Merge serveral changes from trunk. Does not include threading, world space
changes, etc.
|
-
Property svn:eol-style set to
native
|
File size:
1.4 KB
|
Rev | Line | |
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[2798] | 1 | /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
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[3502] | 2 | /* |
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| 3 | * Copyright (c) 2004-2013 HUBzero Foundation, LLC |
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| 4 | * |
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| 5 | */ |
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[3612] | 6 | #include "RegularVolumeShader.h" |
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[580] | 7 | |
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[3611] | 8 | using namespace nv; |
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| 9 | |
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[3612] | 10 | RegularVolumeShader::RegularVolumeShader() |
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[580] | 11 | { |
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| 12 | init(); |
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| 13 | } |
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| 14 | |
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[3612] | 15 | RegularVolumeShader::~RegularVolumeShader() |
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[580] | 16 | { |
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| 17 | } |
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| 18 | |
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[3612] | 19 | void RegularVolumeShader::init() |
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[580] | 20 | { |
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[4904] | 21 | loadFragmentProgram("one_volume.cg"); |
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[580] | 22 | } |
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| 23 | |
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[3612] | 24 | void RegularVolumeShader::bind(unsigned int tfID, Volume *volume, |
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[4904] | 25 | int sliceMode, float sampleRatio) |
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[2859] | 26 | { |
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| 27 | //regular cubic volume |
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[2971] | 28 | setGLStateMatrixFPParameter("modelViewInv", MODELVIEW_MATRIX, |
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| 29 | MATRIX_INVERSE); |
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| 30 | setGLStateMatrixFPParameter("modelView", MODELVIEW_MATRIX, |
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| 31 | MATRIX_IDENTITY); |
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[580] | 32 | |
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[3362] | 33 | setFPTextureParameter("volume", volume->textureID()); |
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[2971] | 34 | setFPTextureParameter("tf", tfID); |
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[2859] | 35 | |
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[3362] | 36 | setFPParameter4f("material", |
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| 37 | volume->ambient(), |
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| 38 | volume->diffuse(), |
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| 39 | volume->specularLevel(), |
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| 40 | volume->specularExponent()); |
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[2859] | 41 | |
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[3362] | 42 | setFPParameter4f("renderParams", |
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| 43 | (sliceMode ? 0.0f : sampleRatio), |
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[2971] | 44 | volume->isosurface(), |
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[3362] | 45 | volume->opacityScale(), |
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| 46 | (volume->twoSidedLighting() ? 1.0f : 0.0f)); |
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[2859] | 47 | |
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[3612] | 48 | Shader:: bind(); |
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[2859] | 49 | } |
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| 50 | |
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[3612] | 51 | void RegularVolumeShader::unbind() |
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[2859] | 52 | { |
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[2971] | 53 | disableFPTextureParameter("volume"); |
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| 54 | disableFPTextureParameter("tf"); |
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[2859] | 55 | |
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[3612] | 56 | Shader::unbind(); |
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[2859] | 57 | } |
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