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Diffstat (limited to 'src/old/light.h')
| -rw-r--r-- | src/old/light.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/old/light.h b/src/old/light.h new file mode 100644 index 0000000..26b4f0f --- /dev/null +++ b/src/old/light.h @@ -0,0 +1,196 @@ +// * This file is part of the COLOBOT source code
+// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
+// *
+// * 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/d3d/d3dengine.h"
+#include "graphics/common/color.h"
+
+
+class CInstanceManager;
+class CD3DEngine;
+
+
+const int D3DMAXLIGHT = 100;
+
+
+struct LightProg
+{
+ float starting;
+ float ending;
+ float current;
+ float progress;
+ float speed;
+};
+
+
+struct Light
+{
+ char bUsed; // true -> light exists
+ char bEnable; // true -> light turned on
+
+ D3DTypeObj incluType; // type of all objects included
+ D3DTypeObj excluType; // type of all objects excluded
+
+ D3DLIGHT7 light; // configuration of the light
+
+ LightProg intensity; // intensity (0 .. 1)
+ LightProg colorRed;
+ LightProg colorGreen;
+ LightProg colorBlue;
+};
+
+
+// temporary!
+namespace Gfx {
+
+/** \enum LightType Type of light */
+enum LightType
+{
+ LT_Point,
+ LT_Spot,
+ LT_Directional
+};
+
+/**
+ * \struct Light Light
+ *
+ * This structure was created as analog to DirectX's D3DLIGHT.
+ *
+ * It contains analogous fields as the D3DLIGHT struct.
+ */
+struct Light
+{
+ //! Type of light source
+ Gfx::LightType type;
+ //! Color of light
+ Gfx::Color color;
+ //! Position in world space
+ Math::Vector position;
+ //! Direction in world space
+ Math::Vector direction;
+ //! Cutoff range
+ float range;
+ //! Falloff
+ float falloff;
+ //! Constant attenuation
+ float attenuation0;
+ //! Linear attenuation
+ float attenuation1;
+ //! Quadratic attenuation
+ float attenuation2;
+ //! Inner angle of spotlight cone
+ float theta;
+ //! Outer angle of spotlight cone
+ float phi;
+
+ Light() : type(LT_Point), range(0.0f), falloff(0.0f),
+ attenuation0(0.0f), attenuation1(0.0f), attenuation2(0.0f),
+ theta(0.0f), phi(0.0f) {}
+};
+
+struct LightProg
+{
+ float starting;
+ float ending;
+ float current;
+ float progress;
+ float speed;
+};
+
+/**
+ * \struct SceneLight Dynamic light in 3D scene
+ *
+ * TODO documentation
+ */
+struct SceneLight
+{
+ //! true -> light exists
+ bool used;
+ //! true -> light turned on
+ bool enable;
+
+ //! Type of all objects included
+ D3DTypeObj incluType;
+ //! Type of all objects excluded
+ D3DTypeObj excluType;
+
+ //! Configuration of the light
+ Gfx::Light light;
+
+ //! intensity (0 .. 1)
+ Gfx::LightProg intensity;
+ Gfx::LightProg colorRed;
+ Gfx::LightProg colorGreen;
+ Gfx::LightProg colorBlue;
+};
+
+}; // namespace Gfx
+
+
+
+class CLight
+{
+public:
+ CLight(CInstanceManager *iMan, CD3DEngine* engine);
+ virtual ~CLight();
+
+ void SetD3DDevice(LPDIRECT3DDEVICE7 device);
+
+ void FlushLight();
+ int CreateLight();
+ bool DeleteLight(int lightRank);
+ bool SetLight(int lightRank, const D3DLIGHT7 &light);
+ bool GetLight(int lightRank, D3DLIGHT7 &light);
+ bool LightEnable(int lightRank, bool bEnable);
+
+ bool SetLightIncluType(int lightRank, D3DTypeObj type);
+ bool SetLightExcluType(int lightRank, D3DTypeObj type);
+
+ bool SetLightPos(int lightRank, Math::Vector pos);
+ Math::Vector RetLightPos(int lightRank);
+
+ bool SetLightDir(int lightRank, Math::Vector dir);
+ Math::Vector RetLightDir(int lightRank);
+
+ bool SetLightIntensitySpeed(int lightRank, float speed);
+ bool SetLightIntensity(int lightRank, float value);
+ float RetLightIntensity(int lightRank);
+ void AdaptLightColor(D3DCOLORVALUE color, float factor);
+
+ bool SetLightColorSpeed(int lightRank, float speed);
+ bool SetLightColor(int lightRank, D3DCOLORVALUE color);
+ D3DCOLORVALUE RetLightColor(int lightRank);
+
+ void FrameLight(float rTime);
+ void LightUpdate();
+ void LightUpdate(D3DTypeObj type);
+
+protected:
+
+protected:
+ CInstanceManager* m_iMan;
+ CD3DEngine* m_engine;
+ LPDIRECT3DDEVICE7 m_pD3DDevice;
+
+ float m_time;
+ int m_lightUsed;
+ Light* m_lightTable;
+};
+
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