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point cloud and bound!

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This commit is contained in:
micuat 2020-10-18 18:52:22 +02:00
parent 2351068572
commit 8adda60cab
5 changed files with 29 additions and 22 deletions
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2
zoneb/bin/data/shaders/bound.frag
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@ -99,7 +99,7 @@ void main() {
dispColor.rgb = vec3(1); dispColor.rgb = vec3(1);
} }
// color.r = 1.; // dispColor.rgb = vec3(depthToSilhouette(texture2D(u_depth, st/u_resolution).r));
gl_FragColor = vec4(dispColor, 1.0); gl_FragColor = vec4(dispColor, 1.0);
#endif #endif

10
zoneb/bin/data/shaders/render.frag
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@ -1,14 +1,14 @@
#version 150 #ifdef GL_ES
precision mediump float;
#endif
// Custom attributes. // Custom attributes.
uniform sampler2DRect uColorTex; // Sampler for the color registered data uniform sampler2D uColorTex; // Sampler for the color registered data
in vec2 gTexCoord; in vec2 gTexCoord;
out vec4 fragColor;
void main() void main()
{ {
fragColor = texture(uColorTex, gTexCoord); gl_FragColor = texture2D(uColorTex, gTexCoord);
} }

4
zoneb/bin/data/shaders/render.geom
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@ -1,4 +1,6 @@
#version 150 #ifdef GL_ES
precision mediump float;
#endif
layout (points) in; layout (points) in;
layout (triangle_strip) out; layout (triangle_strip) out;

16
zoneb/bin/data/shaders/render.vert
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@ -1,4 +1,6 @@
#version 150 #ifdef GL_ES
precision mediump float;
#endif
// OF built-in attributes. // OF built-in attributes.
@ -6,21 +8,23 @@ uniform mat4 modelViewMatrix;
// Custom attributes. // Custom attributes.
uniform sampler2DRect uDepthTex; // Sampler for the depth space data uniform sampler2D uDepthTex; // Sampler for the depth space data
uniform sampler2DRect uWorldTex; // Transformation from kinect depth/color space to kinect world space uniform sampler2D uWorldTex; // Transformation from kinect depth/color space to kinect world space
uniform ivec2 uFrameSize; uniform ivec2 uFrameSize;
uniform vec2 u_resolution;
out vec4 vPosition; out vec4 vPosition;
out vec2 vTexCoord; out vec2 vTexCoord;
flat out int vValid; flat out int vValid;
void main() void main()
{ {
vTexCoord = vec2(gl_InstanceID % uFrameSize.x, gl_InstanceID / uFrameSize.x); vTexCoord = vec2(gl_InstanceID % uFrameSize.x, gl_InstanceID / uFrameSize.x)/u_resolution;
float depth = texture(uDepthTex, vTexCoord).x; float depth = texture2D(uDepthTex, vTexCoord).x;
vec4 ray = texture(uWorldTex, vTexCoord); vec4 ray = texture2D(uWorldTex, vTexCoord);
vValid = (depth != 0 && ray.x != 0 && ray.y != 0) ? 1 : 0; vValid = (depth != 0 && ray.x != 0 && ray.y != 0) ? 1 : 0;

19
zoneb/src/ofApp.cpp
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@ -20,15 +20,16 @@ void ofApp::setup()
} }
// Load shader. // Load shader.
auto shaderSettings = ofShaderSettings(); // auto shaderSettings = ofShaderSettings();
shaderSettings.shaderFiles[GL_VERTEX_SHADER] = "shaders/render.vert"; // shaderSettings.shaderFiles[GL_VERTEX_SHADER] = "shaders/render.vert";
shaderSettings.shaderFiles[GL_GEOMETRY_SHADER] = "shaders/render.geom"; // shaderSettings.shaderFiles[GL_GEOMETRY_SHADER] = "shaders/render.geom";
shaderSettings.shaderFiles[GL_FRAGMENT_SHADER] = "shaders/render.frag"; // shaderSettings.shaderFiles[GL_FRAGMENT_SHADER] = "shaders/render.frag";
shaderSettings.bindDefaults = true; // shaderSettings.bindDefaults = true;
if (shader.setup(shaderSettings)) // if (shader.setup(shaderSettings))
{ // {
ofLogNotice(__FUNCTION__) << "Success loading shader!"; // ofLogNotice(__FUNCTION__) << "Success loading shader!";
} // }
shader.load("shaders/render.vert", "shaders/render.frag", "shaders/render.geom");
// Setup vbo. // Setup vbo.
std::vector<glm::vec3> verts(1); std::vector<glm::vec3> verts(1);