summaryrefslogtreecommitdiffstats
path: root/src/graphics/common/light.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/graphics/common/light.h')
-rw-r--r--src/graphics/common/light.h242
1 files changed, 0 insertions, 242 deletions
diff --git a/src/graphics/common/light.h b/src/graphics/common/light.h
deleted file mode 100644
index 93e8c1b..0000000
--- a/src/graphics/common/light.h
+++ /dev/null
@@ -1,242 +0,0 @@
-// * This file is part of the COLOBOT source code
-// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
-// * Copyright (C) 2012, Polish Portal of Colobot (PPC)
-// *
-// * This program is free software: you can redistribute it and/or modify
-// * it under the terms of the GNU General Public License as published by
-// * the Free Software Foundation, either version 3 of the License, or
-// * (at your option) any later version.
-// *
-// * This program is distributed in the hope that it will be useful,
-// * but WITHOUT ANY WARRANTY; without even the implied warranty of
-// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// * GNU General Public License for more details.
-// *
-// * You should have received a copy of the GNU General Public License
-// * along with this program. If not, see http://www.gnu.org/licenses/.
-
-// light.h
-
-#pragma once
-
-
-#include "graphics/common/engine.h"
-#include "graphics/common/color.h"
-#include "math/vector.h"
-
-
-namespace Gfx {
-
-/**
- \enum LightType
- \brief Type of light in 3D scene */
-enum LightType
-{
- LIGHT_POINT,
- LIGHT_SPOT,
- LIGHT_DIRECTIONAL
-};
-
-/**
- \struct Light
- \brief Properties of light in 3D scene
-
- This structure was created as analog to DirectX's D3DLIGHT. */
-struct Light
-{
- //! Type of light source
- Gfx::LightType type;
- //! Color of ambient light
- Gfx::Color ambient;
- //! Color of diffuse light
- Gfx::Color diffuse;
- //! Color of specular light
- Gfx::Color specular;
- //! Position in world space (for point & spot lights)
- Math::Vector position;
- //! Direction in world space (for directional & spot lights)
- Math::Vector direction;
- //! Constant attenuation factor
- float attenuation0;
- //! Linear attenuation factor
- float attenuation1;
- //! Quadratic attenuation factor
- float attenuation2;
- //! Angle of spotlight cone (0-90 degrees)
- float spotAngle;
- //! Intensity of spotlight (0 = uniform; 128 = most intense)
- float spotIntensity;
-
- //! Constructor; calls LoadDefault()
- Light()
- {
- LoadDefault();
- }
-
- //! Loads default values
- void LoadDefault()
- {
- type = LIGHT_POINT;
- ambient = Gfx::Color(0.4f, 0.4f, 0.4f);
- diffuse = Gfx::Color(0.8f, 0.8f, 0.8f);
- specular = Gfx::Color(1.0f, 1.0f, 1.0f);
- position = Math::Vector(0.0f, 0.0f, 0.0f);
- direction = Math::Vector(0.0f, 0.0f, 1.0f);
- attenuation0 = 1.0f;
- attenuation1 = attenuation2 = 0.0f;
- spotAngle = 90.0f;
- spotIntensity = 0.0f;
- }
-};
-
-/**
- \struct LightProgression
- \brief Describes the progression of light parameters change */
-struct LightProgression
-{
- //! Starting value
- float starting;
- //! Ending (destination) value
- float ending;
- //! Current value
- float current;
- //! Progress from start to end
- float progress;
- //! Speed of progression
- float speed;
-
- LightProgression()
- {
- starting = ending = current = progress = speed = 0.0f;
- }
-
- //! Initializes the progression
- void Init(float value);
-
- //! Updates the progression
- void Update(float rTime);
-
- //! Sets the new end value (starting is set to current)
- void SetTarget(float value);
-};
-
-/**
- \struct DynamicLight
- \brief Dynamic light in 3D scene
-
- It is an extension over standard light properties. Added are dynamic progressions for light
- colors and intensity and types of objects included/excluded in lighting. */
-struct DynamicLight
-{
- //! Whether the light is used
- bool used;
- //! Whether the light is turned on
- bool enabled;
-
- //! Configuration of the light
- Gfx::Light light;
-
- //! Progression of intensity [0, 1]
- Gfx::LightProgression intensity;
- //! Progression of red diffuse color
- Gfx::LightProgression colorRed;
- //! Progression of green diffuse color
- Gfx::LightProgression colorGreen;
- //! Progression of blue diffuse color
- Gfx::LightProgression colorBlue;
-
- //! Type of objects included in lighting with this light; if Gfx::ENG_OBJTYPE_NULL is used, it is ignored
- Gfx::EngineObjectType includeType;
- //! Type of objects excluded from lighting with this light; if Gfx::ENG_OBJTYPE_NULL is used, it is ignored
- Gfx::EngineObjectType excludeType;
-
- DynamicLight();
-};
-
-/**
- \class CLightManager
- \brief Manager for dynamic lights in 3D scene
-
- (Old CLight class)
-
- The class is responsible for managing dynamic lights (struct Gfx::DynamicLight) used in 3D scene.
- The dynamic lights are created, updated and deleted through the class' interface.
-
- Number of available lights depends on graphics device used. Class allocates vector
- for the total number of lights, but only some are used.
- */
-class CLightManager
-{
-public:
- //! Constructor
- CLightManager(CInstanceManager *iMan, Gfx::CEngine* engine);
- //! Destructor
- virtual ~CLightManager();
-
- //! Sets the device to be used
- void SetDevice(Gfx::CDevice* device);
-
- //! Clears and disables all lights
- void FlushLights();
- //! Creates a new dynamic light and returns its index (lightRank)
- int CreateLight();
- //! Deletes and disables the given dynamic light
- bool DeleteLight(int lightRank);
- //! Sets the light parameters for dynamic light
- bool SetLight(int lightRank, const Gfx::Light &light);
- //! Returns the light parameters for given dynamic light
- bool GetLight(int lightRank, Gfx::Light &light);
- //! Enables/disables the given dynamic light
- bool SetLightEnabled(int lightRank, bool enable);
-
- //! Sets what objects are included in given dynamic light
- bool SetLightIncludeType(int lightRank, Gfx::EngineObjectType type);
- //! Sets what objects are excluded from given dynamic light
- bool SetLightExcludeType(int lightRank, Gfx::EngineObjectType type);
-
- //! Sets the position of dynamic light
- bool SetLightPos(int lightRank, const Math::Vector &pos);
- //! Returns the position of dynamic light
- Math::Vector GetLightPos(int lightRank);
-
- //! Sets the direction of dynamic light
- bool SetLightDir(int lightRank, const Math::Vector &dir);
- //! Returns the direction of dynamic light
- Math::Vector GetLightDir(int lightRank);
-
- //! Sets the destination intensity for dynamic light's intensity progression
- bool SetLightIntensity(int lightRank, float value);
- //! Returns the current light intensity
- float GetLightIntensity(int lightRank);
- //! Sets the rate of change for dynamic light intensity
- bool SetLightIntensitySpeed(int lightRank, float speed);
-
- //! Adjusts the color of all dynamic lights
- void AdaptLightColor(const Gfx::Color &color, float factor);
-
- //! Sets the destination color for dynamic light's color progression
- bool SetLightColor(int lightRank, const Gfx::Color &color);
- //! Returns current light color
- Gfx::Color GetLightColor(int lightRank);
- //! Sets the rate of change for dynamic light colors (RGB)
- bool SetLightColorSpeed(int lightRank, float speed);
-
- //! Updates progression of dynamic lights
- void UpdateProgression(float rTime);
- //! Updates (recalculates) all dynamic lights
- void UpdateLights();
- //! Enables or disables dynamic lights affecting the given object type
- void UpdateLightsEnableState(Gfx::EngineObjectType type);
-
-protected:
- CInstanceManager* m_iMan;
- CEngine* m_engine;
- CDevice* m_device;
-
- //! Current time
- float m_time;
- //! List of dynamic lights
- std::vector<Gfx::DynamicLight> m_dynLights;
-};
-
-}; // namespace Gfx
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-09-06 01:40:34 +0000