mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-04-22 11:18:22 -05:00
Alexander Bock
89 lines
4.1 KiB
GLSL
89 lines
4.1 KiB
GLSL
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2018 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#version __CONTEXT__
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#include "PowerScaling/powerScaling_vs.hglsl"
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layout(location = 0) in vec3 in_point_position;
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layout (location = 1) in int colorInformation;
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out vec4 vs_color;
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out vec4 vs_positionScreenSpace;
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uniform mat4 modelViewProjectionTransform;
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uniform vec4 defaultColorStart;
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uniform vec4 defaultColorEnd;
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uniform vec4 activeColor;
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uniform vec4 targetInFieldOfViewColor;
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uniform vec4 intersectionStartColor;
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uniform vec4 intersectionEndColor;
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uniform vec4 squareColor;
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uniform float interpolation;
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// This needs to be synced with the RenderableFov header
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const int VertexColorTypeDefaultStart = 0;
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const int VertexColorTypeDefaultEnd = 1;
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const int VertexColorTypeInFieldOfView = 2;
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const int VertexColorTypeActive = 3;
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const int VertexColorTypeIntersectionStart = 4;
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const int VertexColorTypeIntersectionEnd = 5;
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const int VertexColorTypeSquare = 6;
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void main() {
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vec4 position = vec4(in_point_position, 1);
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vec4 positionClipSpace = modelViewProjectionTransform * position;
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vs_positionScreenSpace = z_normalization(positionClipSpace);
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gl_Position = vs_positionScreenSpace;
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switch (colorInformation) {
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case VertexColorTypeDefaultStart:
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vs_color = defaultColorStart;
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break;
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case VertexColorTypeDefaultEnd:
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vs_color = defaultColorEnd;
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break;
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case VertexColorTypeInFieldOfView:
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vs_color = activeColor * interpolation + targetInFieldOfViewColor * (1 - interpolation);
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break;
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case VertexColorTypeActive:
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vs_color = activeColor;
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break;
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case VertexColorTypeIntersectionStart:
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vs_color = intersectionStartColor;
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break;
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case VertexColorTypeIntersectionEnd:
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vs_color = activeColor * interpolation + intersectionEndColor * (1 - interpolation);
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break;
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case VertexColorTypeSquare:
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vs_color = activeColor * interpolation + squareColor * (1 - interpolation);
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break;
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default:
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vs_color = vec4(1.0, 0.0, 1.0, 1.0);
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}
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}
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