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e683fe88b9
- Added new physics engine-module with four new data types: Physics, Transform, Rigidbody and Collider. This library contains functions to apply physics calculations to a position vector calculating collisions automatically. - Fixed some writing mistakes of lighting module.
87 lines
4.2 KiB
C
87 lines
4.2 KiB
C
/*******************************************************************************************
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*
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* raylib lighting engine module - Lighting and materials management functions
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*
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* Copyright (c) 2015 Victor Fisac and Ramon Santamaria
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*
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* This software is provided "as-is", without any express or implied warranty. In no event
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* will the authors be held liable for any damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose, including commercial
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* applications, and to alter it and redistribute it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not claim that you
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* wrote the original software. If you use this software in a product, an acknowledgment
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* in the product documentation would be appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and must not be misrepresented
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* as being the original software.
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*
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* 3. This notice may not be removed or altered from any source distribution.
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*
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**********************************************************************************************/
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#ifndef LIGHTING_H
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#define LIGHTING_H
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//----------------------------------------------------------------------------------
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// Defines and Macros
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//----------------------------------------------------------------------------------
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//...
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//----------------------------------------------------------------------------------
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// Types and Structures Definition
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// NOTE: Below types are required for LIGHTING_STANDALONE usage
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//----------------------------------------------------------------------------------
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// Vector3 type
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typedef struct Vector3 {
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float x;
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float y;
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float z;
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} Vector3;
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// Light type
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typedef struct Light {
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float position[3];
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float rotation[3];
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float intensity[1];
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float ambientColor[3];
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float diffuseColor[3];
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float specularColor[3];
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float specularIntensity[1];
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} Light;
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// Material type
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typedef struct Material {
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float ambientColor[3];
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float diffuseColor[3];
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float specularColor[3];
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float glossiness[1];
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float normalDepth[1];
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} Material;
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//----------------------------------------------------------------------------------
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// Module Functions Definitions
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// NOTE: light and material structs uses float pointers instead of vectors to be compatible with SetShaderValue()
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//----------------------------------------------------------------------------------
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// Lights functions
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void SetLightPosition(Light *light, Vector3 position); // Set light position converting position vector to float pointer
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void SetLightRotation(Light *light, Vector3 rotation); // Set light rotation converting rotation vector to float pointer
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void SetLightIntensity(Light *light, float intensity); // Set light intensity value
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void SetLightAmbientColor(Light *light, Vector3 color); // Set light ambient color value (it will be multiplied by material ambient color)
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void SetLightDiffuseColor(Light *light, Vector3 color); // Set light diffuse color (light color)
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void SetLightSpecularColor(Light *light, Vector3 color); // Set light specular color (it will be multiplied by material specular color)
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void SetLightSpecIntensity(Light *light, float specIntensity); // Set light specular intensity (specular color scalar multiplier)
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// Materials functions
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void SetMaterialAmbientColor(Material *material, Vector3 color); // Set material ambient color value (it will be multiplied by light ambient color)
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void SetMaterialDiffuseColor(Material *material, Vector3 color); // Set material diffuse color (material color, should use DrawModel() tint parameter)
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void SetMaterialSpecularColor(Material *material, Vector3 color); // Set material specular color (it will be multiplied by light specular color)
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void SetMaterialGlossiness(Material *material, float glossiness); // Set material glossiness value (recommended values: 0 - 100)
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void SetMaterialNormalDepth(Material *material, float depth); // Set normal map depth (B component from RGB type map scalar multiplier)
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#ifdef __cplusplus
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}
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#endif
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#endif // LIGHTING_H
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