From d1322a9f9793edeb1f642743f980effcac5c4d64 Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Fri, 30 Nov 2018 20:04:00 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0Axis,BlendMode,Light,Material?=
 =?UTF-8?q?=E7=AD=89=E5=AE=9A=E4=B9=89?=
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---
 inc/hgl/graph/Axis.h       |  23 ++++++++
 inc/hgl/graph/BlendMode.h  |  21 ++++++++
 inc/hgl/graph/Light.h      | 106 +++++++++++++++++++++++++++++++++++++
 inc/hgl/graph/Material.h   |  52 ++++++++++++++++++
 inc/hgl/graph/Renderable.h |  21 ++++++++
 5 files changed, 223 insertions(+)
 create mode 100644 inc/hgl/graph/Axis.h
 create mode 100644 inc/hgl/graph/BlendMode.h
 create mode 100644 inc/hgl/graph/Light.h
 create mode 100644 inc/hgl/graph/Material.h
 create mode 100644 inc/hgl/graph/Renderable.h

diff --git a/inc/hgl/graph/Axis.h b/inc/hgl/graph/Axis.h
new file mode 100644
index 00000000..fadaaede
--- /dev/null
+++ b/inc/hgl/graph/Axis.h
@@ -0,0 +1,23 @@
+#ifndef HGL_GRAPH_AXIS_INCLUDE
+#define HGL_GRAPH_AXIS_INCLUDE
+namespace hgl
+{
+    namespace graph
+    {
+        /**
+         * 轴枚举
+         */
+        enum Axis
+        {
+            HGL_AXIS_NONE=0,
+
+            HGL_AXIS_X,
+            HGL_AXIS_Y,
+            HGL_AXIS_Z,
+
+            HGL_AXIS_END
+
+        };//enum Axis
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_AXIS_INCLUDE
diff --git a/inc/hgl/graph/BlendMode.h b/inc/hgl/graph/BlendMode.h
new file mode 100644
index 00000000..58ade4e8
--- /dev/null
+++ b/inc/hgl/graph/BlendMode.h
@@ -0,0 +1,21 @@
+#ifndef HGL_GRAPH_BLEND_MODE_INCLUDE
+#define HGL_GRAPH_BLEND_MODE_INCLUDE
+
+namespace hgl
+{
+    namespace graph
+    {
+        /**
+         * 混合模式数据结构
+         */
+        struct BlendMode                ///混合模式
+        {
+            struct
+            {
+                unsigned int src,dst;   ///<混合因子
+                unsigned int func;      ///<混合方式
+            }rgb,alpha;
+        };//struct BlendMode
+    //namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_BLEND_MODE_INCLUDE
diff --git a/inc/hgl/graph/Light.h b/inc/hgl/graph/Light.h
new file mode 100644
index 00000000..824228d8
--- /dev/null
+++ b/inc/hgl/graph/Light.h
@@ -0,0 +1,106 @@
+#ifndef HGL_GRAPH_LIGHT_INCLUDE
+#define HGL_GRAPH_LIGHT_INCLUDE
+
+#include<hgl/math/Math.h>
+namespace hgl
+{
+    namespace graph
+    {
+        enum LightMode
+        {
+            lmNone = 0,
+
+            lmVertex,
+            lmPixel,
+
+            lmEnd
+        };//enum LightMode
+
+
+        /**
+         * 光源类型
+         */
+        enum LightType
+        {
+            ltNone=0,			///<起始定义，无意义
+
+            ltSunLight,         ///<太阳光
+
+            ltPoint,			///<点光源
+            ltDirection,		///<方向光
+            ltSpot,				///<聚光灯
+            ltInfiniteSpotLight,///<无尽聚光灯
+
+            ltAreaQuad,			///<四边形面光源
+
+            ltEnd				///<结束定义，无意义
+        };//enum LightType
+
+        /**
+         * 灯光
+         */
+        struct Light
+        {
+            LightType	type;			///<光源类型
+
+            bool		enabled;		///<是否开启
+
+            Color4f		ambient;		///<环境光
+            Color4f		specular;		///<镜面光
+            Color4f		diffuse;		///<漫反射
+        };//struct Light
+
+        /**
+         * 太阳光
+         */
+        struct SunLight :public Light
+        {
+            Vector3f    direction;
+        };
+
+        /**
+         * 方向光
+         */
+        struct DirectionLight:public Light
+        {
+            Vector3f	direction;				///<方向
+
+            float		nDotVP;					///<normal . light direction
+            float		nDotHV;					///<normal . half vector
+        };//struct DirectionLight
+
+        /**
+         * 点光源
+         */
+        struct PointLight:public Light
+        {
+            Vector3f	position;				///<光源位置
+
+            Vector3f	attenuation;			///<constant,linear,quadratic
+        };//struct PointLight
+
+        /**
+         * 聚光灯
+         */
+        struct SpotLight:public Light
+        {
+            Vector3f	position;				///<位置
+            Vector3f	direction;				///<方向
+            Vector3f	attenuation;			///<constant,linear,quadratic
+
+            float		coscutoff;
+            float		exponent;
+        };//struct SpotLight
+
+        /**
+         * 无尽聚光灯
+         */
+        struct InfiniteSpotLight:public Light
+        {
+            Vector3f	position;
+            Vector3f	direction;
+            Vector3f	exponent;
+        };//struct InfiniteSpotLight
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_LIGHT_INCLUDE
diff --git a/inc/hgl/graph/Material.h b/inc/hgl/graph/Material.h
new file mode 100644
index 00000000..3e71599c
--- /dev/null
+++ b/inc/hgl/graph/Material.h
@@ -0,0 +1,52 @@
+#ifndef HGL_GRAPH_MATERIAL_INCLUDE
+#define HGL_GRAPH_MATERIAL_INCLUDE
+
+#include<hgl/type/Color4f.h>
+#include<hgl/graph/Shader.h>
+#include<hgl/graph/Axis.h>
+#include<hgl/graph/BlendMode.h>
+namespace hgl
+{
+    namespace graph
+    {
+        /**
+         * 渲染材质
+         */
+        class Material
+        {
+        protected:
+
+            Shader *shader;
+
+        protected:
+
+//             Color4f		Color;																		///<颜色
+//
+//             uint		draw_face;																	///<绘制的面
+//             uint		fill_mode;																	///<填充方式
+//
+//             uint		cull_face;																	///<裁剪面,0:不裁(双面材质),FACE_FRONT:正面,FACE_BACK:背面
+//
+//             bool		depth_test;																	///<深度测试
+//             uint		depth_func;																	///<深度处理方式
+//             bool		depth_mask;																	///<深度遮罩
+//
+//             float		alpha_test;																	///<alpha测试值,0:全部不显示,1:全部显示
+//
+//             bool		outside_discard;															///<贴图出界放弃
+//
+//             bool		smooth;																		///<是否平滑(未用)
+//
+//             bool		color_material;																///<是否使用颜色追踪材质
+//
+//             bool		blend;																		///<是否开启混合
+//
+//             BlendMode	blend_mode;																	///<混合模式
+//
+//             Axis		up_axis;																    ///<高度图向上轴
+
+        public:
+        };//class Material
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_MATERIAL_INCLUDE
diff --git a/inc/hgl/graph/Renderable.h b/inc/hgl/graph/Renderable.h
new file mode 100644
index 00000000..95e26754
--- /dev/null
+++ b/inc/hgl/graph/Renderable.h
@@ -0,0 +1,21 @@
+#ifndef HGL_GRAPH_RENDERABLE_INCLUDE
+#define HGL_GRAPH_RENDERABLE_INCLUDE
+
+#include<hgl/graph/Shader.h>
+namespace hgl
+{
+    namespace graph
+    {
+        /**
+         * 可渲染对象
+         */
+        class Renderable
+        {
+        protected:
+
+            VertexArray *va;
+            Material *mtl;
+        };//class Renderable
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_RENDERABLE_INCLUDE