Changeset 1243Tweet

Timestamp:

Apr 21, 2012, 10:18:11 AM (10 years ago)

Author:

sam

Message:

core: add a simple Array template class.

Location:

trunk

Files:

• src/array.h (added)
• src/core.h (modified) (1 diff)
• test/tutorial/01_triangle.cpp (modified) (3 diffs)
• test/tutorial/02_cube.cpp (modified) (5 diffs)

trunk/src/core.h

@@ -71 +71 @@
 #include "timer.h"
 #include "thread/thread.h"
+#include "array.h"
 
 // Static classes

trunk/test/tutorial/01_triangle.cpp

@@ -37 +37 @@
     Triangle()
     {
-        m_vertices[0] = vec2( 0.0,  0.8);
-        m_vertices[1] = vec2(-0.8, -0.8);
-        m_vertices[2] = vec2( 0.8, -0.8);
+        m_vertices += vec2( 0.0,  0.8);
+        m_vertices += vec2(-0.8, -0.8);
+        m_vertices += vec2( 0.8, -0.8);
         m_ready = false;
     }
@@ -76 +76 @@
             m_vdecl = new VertexDeclaration(VertexStream<vec2>(VertexUsage::Position));
 
-            m_vbo = new VertexBuffer(sizeof(m_vertices));
+            m_vbo = new VertexBuffer(m_vertices.Bytes());
             void *vertices = m_vbo->Lock(0, 0);
-            memcpy(vertices, m_vertices, sizeof(m_vertices));
+            memcpy(vertices, &m_vertices[0], m_vertices.Bytes());
             m_vbo->Unlock();
 
@@ -94 +94 @@
 
 private:
-    vec2 m_vertices[3];
+    Array<vec2> m_vertices;
     Shader *m_shader;
     ShaderAttrib m_coord;

trunk/test/tutorial/02_cube.cpp

@@ -49 +49 @@
 
         /* Front vertices/colors */
-        m_mesh[0] = vec3(-1.0, -1.0,  1.0); m_mesh[1] = vec3(1.0, 0.0, 1.0);
-        m_mesh[2] = vec3( 1.0, -1.0,  1.0); m_mesh[3] = vec3(0.0, 1.0, 0.0);
-        m_mesh[4] = vec3( 1.0,  1.0,  1.0); m_mesh[5] = vec3(1.0, 0.5, 0.0);
-        m_mesh[6] = vec3(-1.0,  1.0,  1.0); m_mesh[7] = vec3(1.0, 1.0, 0.0);
+        m_mesh += vec3(-1.0, -1.0,  1.0); m_mesh += vec3(1.0, 0.0, 1.0);
+        m_mesh += vec3( 1.0, -1.0,  1.0); m_mesh += vec3(0.0, 1.0, 0.0);
+        m_mesh += vec3( 1.0,  1.0,  1.0); m_mesh += vec3(1.0, 0.5, 0.0);
+        m_mesh += vec3(-1.0,  1.0,  1.0); m_mesh += vec3(1.0, 1.0, 0.0);
         /* Back */
-        m_mesh[8]  = vec3(-1.0, -1.0, -1.0); m_mesh[9]  = vec3(1.0, 0.0, 0.0);
-        m_mesh[10] = vec3( 1.0, -1.0, -1.0); m_mesh[11] = vec3(0.0, 0.5, 0.0);
-        m_mesh[12] = vec3( 1.0,  1.0, -1.0); m_mesh[13] = vec3(0.0, 0.5, 1.0);
-        m_mesh[14] = vec3(-1.0,  1.0, -1.0); m_mesh[15] = vec3(0.0, 0.0, 1.0);
-
-        m_indices[0] = i16vec3(0, 1, 2);
-        m_indices[1] = i16vec3(2, 3, 0);
-        m_indices[2] = i16vec3(1, 5, 6);
-        m_indices[3] = i16vec3(6, 2, 1);
-        m_indices[4] = i16vec3(7, 6, 5);
-        m_indices[5] = i16vec3(5, 4, 7);
-        m_indices[6] = i16vec3(4, 0, 3);
-        m_indices[7] = i16vec3(3, 7, 4);
-        m_indices[8] = i16vec3(4, 5, 1);
-        m_indices[9] = i16vec3(1, 0, 4);
-        m_indices[10] = i16vec3(3, 2, 6);
-        m_indices[11] = i16vec3(6, 7, 3);
+        m_mesh += vec3(-1.0, -1.0, -1.0); m_mesh += vec3(1.0, 0.0, 0.0);
+        m_mesh += vec3( 1.0, -1.0, -1.0); m_mesh += vec3(0.0, 0.5, 0.0);
+        m_mesh += vec3( 1.0,  1.0, -1.0); m_mesh += vec3(0.0, 0.5, 1.0);
+        m_mesh += vec3(-1.0,  1.0, -1.0); m_mesh += vec3(0.0, 0.0, 1.0);
+
+        m_indices += i16vec3(0, 1, 2);
+        m_indices += i16vec3(2, 3, 0);
+        m_indices += i16vec3(1, 5, 6);
+        m_indices += i16vec3(6, 2, 1);
+        m_indices += i16vec3(7, 6, 5);
+        m_indices += i16vec3(5, 4, 7);
+        m_indices += i16vec3(4, 0, 3);
+        m_indices += i16vec3(3, 7, 4);
+        m_indices += i16vec3(4, 5, 1);
+        m_indices += i16vec3(1, 0, 4);
+        m_indices += i16vec3(3, 2, 6);
+        m_indices += i16vec3(6, 7, 3);
 
         m_ready = false;
@@ -140 +140 @@
                                                             VertexUsage::Color));
 
-            m_vbo = new VertexBuffer(sizeof(m_mesh));
+            m_vbo = new VertexBuffer(m_mesh.Bytes());
             void *mesh = m_vbo->Lock(0, 0);
-            memcpy(mesh, m_mesh, sizeof(m_mesh));
+            memcpy(mesh, &m_mesh[0], m_mesh.Bytes());
             m_vbo->Unlock();
 
@@ -149 +149 @@
             glGenBuffers(1, &m_ibo);
             glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_ibo);
-            glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(m_indices), m_indices,
-                         GL_STATIC_DRAW);
+            glBufferData(GL_ELEMENT_ARRAY_BUFFER, m_indices.Bytes(),
+                         &m_indices[0], GL_STATIC_DRAW);
 #elif defined _XBOX || defined USE_D3D9
             int16_t *indices;
-            if (FAILED(g_d3ddevice->CreateIndexBuffer(sizeof(m_indices), D3DUSAGE_WRITEONLY, D3DFMT_INDEX16, D3DPOOL_MANAGED, &m_ibo, NULL)))
+            if (FAILED(g_d3ddevice->CreateIndexBuffer(m_indices.Bytes(), D3DUSAGE_WRITEONLY, D3DFMT_INDEX16, D3DPOOL_MANAGED, &m_ibo, NULL)))
                 Abort();
             if (FAILED(m_ibo->Lock(0, 0, (void **)&indices, 0)))
                 Abort();
-            memcpy(indices, m_indices, sizeof(m_indices));
+            memcpy(indices, &m_indices[0], m_indices.Bytes());
             m_ibo->Unlock();
 #else
@@ -179 +179 @@
         if (FAILED(g_d3ddevice->SetIndices(m_ibo)))
             Abort();
-        if (FAILED(g_d3ddevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, 8, 0, sizeof(m_indices) / sizeof(*m_indices))))
+        if (FAILED(g_d3ddevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, 8, 0, m_indices.Count())))
             Abort();
 #elif !defined __CELLOS_LV2__ && !defined __ANDROID__ && !defined __APPLE__
@@ -202 +202 @@
     float m_angle;
     mat4 m_matrix;
-    vec3 m_mesh[16];
-    i16vec3 m_indices[12];
+    Array<vec3> m_mesh;
+    Array<i16vec3> m_indices;
     Shader *m_shader;
     ShaderAttrib m_coord, m_color;