From 11df0ebf94e0842566bdc8d627ab50cc5309605d Mon Sep 17 00:00:00 2001
From: Piotr Dziwinski <piotrdz@gmail.com>
Date: Wed, 20 Jun 2012 19:34:54 +0200
Subject: Vertex and Light structures

---
 src/graphics/common/light.h  | 88 ++++++++++++++++++++++++++++++++++++++++++++
 src/graphics/common/vertex.h | 47 +++++++++++++++++++++++
 2 files changed, 135 insertions(+)
 create mode 100644 src/graphics/common/vertex.h

(limited to 'src')

diff --git a/src/graphics/common/light.h b/src/graphics/common/light.h
index 683f715..26b4f0f 100644
--- a/src/graphics/common/light.h
+++ b/src/graphics/common/light.h
@@ -20,6 +20,7 @@
 
 
 #include "graphics/d3d/d3dengine.h"
+#include "graphics/common/color.h"
 
 
 class CInstanceManager;
@@ -56,6 +57,93 @@ struct Light
 };
 
 
+// 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
 {
diff --git a/src/graphics/common/vertex.h b/src/graphics/common/vertex.h
new file mode 100644
index 0000000..b54b56e
--- /dev/null
+++ b/src/graphics/common/vertex.h
@@ -0,0 +1,47 @@
+#pragma once
+
+#include "math/vector.h"
+#include "math/point.h"
+
+namespace Gfx {
+
+/**
+ * \struct Vertex Vertex of a primitive
+ *
+ * This structure was created as analog to DirectX's D3DVERTEX.
+ *
+ * It contains:
+ *  - vertex coordinates (x,y,z) as Math::Vector,
+ *  - normal coordinates (nx,ny,nz) as Math::Vector
+ *  - texture coordinates (u,v) as Math::Point.
+ */
+struct Vertex
+{
+	Math::Vector coord;
+	Math::Vector normal;
+	Math::Point texCoord;
+
+	Vertex(Math::Vector aCoord = Math::Vector(),
+		   Math::Vector aNormal = Math::Vector(),
+		   Math::Point aTexCoord = Math::Point())
+		: coord(aCoord), normal(aNormal), texCoord(aTexCoord) {}
+};
+
+/**
+ * \struct VertexTex2 Vertex with secondary texture coordinates
+ *
+ * In addition to fields from Gfx::Vector, it contains
+ * secondary texture coordinates (u2, v2) as Math::Point
+ */
+struct VertexTex2 : public Gfx::Vertex
+{
+	Math::Point texCoord2;
+
+	VertexTex2(Math::Vector aCoord = Math::Vector(),
+			   Math::Vector aNormal = Math::Vector(),
+			   Math::Point aTexCoord = Math::Point(),
+			   Math::Point aTexCoord2 = Math::Point())
+		: Vertex(aCoord, aNormal, aTexCoord), texCoord2(aTexCoord2) {}
+};
+
+};
-- 
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