importer can now import multiple meshes at once

diff --git a/Weave/Game.cpp b/Weave/Game.cpp
index 150f0a81f87072f066fad6bee335b3804bc31e36..197e1b2fb181f914cd91fc2fa1acfce7cb5cb905 100644 (file)
--- a/Weave/Game.cpp
+++ b/Weave/Game.cpp
@@ -5,6 +5,10 @@
 #include "Graphix\GLM.h"
 #include <Windows.h>
 
+#include <assimp/Importer.hpp>
+#include <assimp/scene.h>
+#include <assimp/postprocess.h>
+
 #include <GL\glew.h>
 #include "Graphix\Scene.h"
 #include "Graphix\SceneObject.h"
@@ -28,6 +32,8 @@ using std::endl;
 
 using std::string;
 
+typedef unsigned int uint;
+
 
 Game::Game() : playing(true)
 {
@@ -79,6 +85,7 @@ Game::Game() : playing(true)
        tmp_Scene->addObject(new SceneObject(shader1, translate(vec3(1.f, 0.f, 1.f)), "cow/cow.dae", "model_cow.jpg"));
        //tmp_Scene->addObject(new SceneObject(shader1, translate(vec3(-1.f, 2.f, -2.f)), "../models/box/box.dae", "../Textures/sky_withstars.png"));
        //tmp_Scene->addObject(new SceneObject(shader1, translate(vec3(1.f, 3.f, -2.f)), "../models/cow/cow.dae", "../models/cow/texture.jpg"));
+       import("level_test.dae", *tmp_Scene, shader1);
 }
 
 
@@ -165,3 +172,76 @@ void Game::draw() const
                l_menu->draw();
 
 }
+
+bool Game::import(const string& path, Scene& scene, Shader* shader)
+{
+       Assimp::Importer importer;
+
+       const aiScene* file = importer.ReadFile("../models/" + path, aiProcess_GenUVCoords | aiProcess_Triangulate | aiProcess_JoinIdenticalVertices | aiProcess_SortByPType | aiProcess_PreTransformVertices);
+       if (!file)
+       {
+               Message::error("The file " + path + " couldn't be read.\n" + importer.GetErrorString());
+               return false;
+       }
+
+       if (file->HasMeshes())
+       {
+               for (uint n = 0; n < file->mNumMeshes; n++)
+               {
+                       aiMesh* mesh = file->mMeshes[n];
+
+                       uint numvertices = mesh->mNumVertices;
+                       uint numfaces = mesh->mNumFaces;
+                       float *vertex = new float[numvertices * 3];
+                       float *uvs = new float[numvertices * 2];
+                       uint *index = new uint[numfaces * 3];
+                       float *normals = new float[numvertices * 3];
+                       //aiFace* faces = mesh->mFaces;
+
+
+                       //load vertices from file
+                       for (uint i = 0; i < numvertices; i++)
+                       {
+                               vertex[3 * i] = mesh->mVertices[i].x;
+                               vertex[3 * i + 1] = mesh->mVertices[i].y;
+                               vertex[3 * i + 2] = mesh->mVertices[i].z;
+                       }
+
+                       //load UVs from file
+                       for (uint i = 0; i < numvertices; i++)
+                       {
+                               uvs[2 * i] = mesh->mTextureCoords[0][i].x;//[i]->x;
+                               uvs[2 * i + 1] = mesh->mTextureCoords[0][i].y;//[i]->y;
+                       }
+
+                       //load indices from file
+                       for (uint i = 0; i < numfaces; i++)
+                       {
+                               index[3 * i] = mesh->mFaces[i].mIndices[0];
+                               index[3 * i + 1] = mesh->mFaces[i].mIndices[1];
+                               index[3 * i + 2] = mesh->mFaces[i].mIndices[2];
+                       }
+
+                       //load normals from file
+                       for (uint i = 0; i < numvertices; i++)
+                       {
+                               normals[3 * i] = mesh->mNormals[i].x;
+                               normals[3 * i + 1] = mesh->mNormals[i].y;
+                               normals[3 * i + 2] = mesh->mNormals[i].z;
+                       }
+
+                       Model *model = new Model(numvertices, numfaces, vertex, uvs, normals, index);
+                       delete vertex, normals, uvs, index;
+
+                       //TODO enable different textures
+                       scene.addObject(new SceneObject(shader, translate(vec3(1.f, 0.f, 1.f)), model, "model_cow.jpg"));
+               }
+       }
+       else
+       {
+               Message::error("The file " + path + " doesn't contain any nodes.");
+               return false;
+       }
+
+       return true;
+}
\ No newline at end of file

diff --git a/Weave/Game.h b/Weave/Game.h
index 137870692a4601497034691984eca8ec443a0e09..f90a314fcafd822ab2aa9ce41f5ee8ad254c2ce9 100644 (file)
--- a/Weave/Game.h
+++ b/Weave/Game.h
@@ -3,6 +3,7 @@
 
 //#include "Graphix\Scene.h"
 #include "Graphix\Drawable.h"
+#include "Graphix\Scene.h"
 //#include "Player.h"
 
 #include <map>
@@ -35,6 +36,7 @@ private:
 
        void update(float);
        void draw() const;
+       bool import(const string &path, Scene &scene, Shader* shader);
 
 };
 

diff --git a/Weave/Graphix/Model.cpp b/Weave/Graphix/Model.cpp
index 55de0107d57c9d24ccaa33f12cb89d41e38f07c1..e75c03ccbcca1b872bd764a09b813c55cc3a911b 100644 (file)
--- a/Weave/Graphix/Model.cpp
+++ b/Weave/Graphix/Model.cpp
@@ -35,6 +35,28 @@ Model::Model(const string& _modelpath) :
 }
 
 
+Model::Model(uint numvertices, uint numfaces, float *vertex, float *uvs, float *normals, uint *index) :
+vertexBuffer(-1),
+normalBuffer(-1),
+uvBuffer(-1),
+indexBuffer(-1)
+{
+
+       //float *vertex = nullptr, *normals = nullptr, *uvs = nullptr;
+       //uint *index = nullptr;
+
+       //import(_modelpath, numvertices, numfaces, vertex, uvs, normals, index);
+
+       genBuffer(vertexBuffer, numvertices * 3 * sizeof(float), (void*)vertex);
+       genBuffer(normalBuffer, numvertices * 3 * sizeof(float), (void*)normals);
+       genBuffer(uvBuffer, numvertices * 2 * sizeof(float), (void*)uvs);
+       genBuffer(indexBuffer, numfaces * 3 * sizeof(uint), (void*)index);
+
+       //delete vertex, normals, uvs, index;
+
+}
+
+
 Model::~Model()
 {
                for (auto i = shader_map.begin(); i != shader_map.end(); ++i){
@@ -127,10 +149,11 @@ bool Model::import(const string& path,uint& numvertices, uint& numfaces, float*&
 {
        Assimp::Importer importer;
 
-       const aiScene* scene = importer.ReadFile("../models/" + path, aiProcess_GenUVCoords | aiProcess_Triangulate | aiProcess_JoinIdenticalVertices | aiProcess_SortByPType);
+       const aiScene* scene = importer.ReadFile("../models/" + path, aiProcess_GenUVCoords | aiProcess_Triangulate | aiProcess_JoinIdenticalVertices | aiProcess_SortByPType | aiProcess_PreTransformVertices);
        if (!scene)
        {
                Message::error("The file " + path + " couldn't be read.\n" + importer.GetErrorString());
+               return false;
        }
 
        if (scene->HasMeshes())
@@ -180,6 +203,7 @@ bool Model::import(const string& path,uint& numvertices, uint& numfaces, float*&
        else
        {
                Message::error("The file " + path + " doesn't contain any nodes.");
+               return false;
        }
 
        return true;

diff --git a/Weave/Graphix/Model.h b/Weave/Graphix/Model.h
index f1af0d1d428db3f0654d0cc858050e22b34856a2..bc6f188c57749ad75c84862fff6229a189bf43f0 100644 (file)
--- a/Weave/Graphix/Model.h
+++ b/Weave/Graphix/Model.h
@@ -15,6 +15,7 @@ class Model
 {
 public:
        Model(const string& modelpath);
+       Model(unsigned int numvertices, unsigned int numfaces, float *vertex, float *uvs, float *normals, unsigned int *index);
 
        virtual ~Model();
 

diff --git a/Weave/Graphix/SceneObject.cpp b/Weave/Graphix/SceneObject.cpp
index 1a33cabedccc31a40d083729246a5d70bad643e7..46aed7e116d1e46cbce4c87824dc5347ce6132b6 100644 (file)
--- a/Weave/Graphix/SceneObject.cpp
+++ b/Weave/Graphix/SceneObject.cpp
@@ -36,6 +36,21 @@ texture(nullptr)
        bindShader(shader);
 }
 
+SceneObject::SceneObject(Shader* _shader, mat4& _model, Model* model_obj, string texturepath, float _matter, float _speed, float _atack, vec3& _direction) :
+Model(*model_obj),
+model(_model),
+shader(_shader),
+mainScene(NULL),
+collision_ignore(false),
+texture(nullptr)
+{
+       modelID = _shader->getUniformLocation("model");
+       if (texturepath != "")
+               texture = new Texture(texturepath);
+
+       bindShader(shader);
+}
+
 
 SceneObject::~SceneObject()
 {

diff --git a/Weave/Graphix/SceneObject.h b/Weave/Graphix/SceneObject.h
index bb0c990129c031dcff2c4e5b9744caa17b1ad322..150041ee58a8cf28b8ee399bf1f3258cf23f92db 100644 (file)
--- a/Weave/Graphix/SceneObject.h
+++ b/Weave/Graphix/SceneObject.h
@@ -22,7 +22,8 @@ class SceneObject :
 public:
 
        //SceneObject(Shader* _shader, mat4& model);
-       SceneObject(Shader* _shader, mat4& model, string modelpath, string texturepath, float matter= 1.f, float speed= 1.f, float atack= 1.f, vec3& direction= vec3(0.f));
+       SceneObject(Shader* _shader, mat4& model, string modelpath, string texturepath, float matter = 1.f, float speed = 1.f, float atack = 1.f, vec3& direction = vec3(0.f));
+       SceneObject(Shader* _shader, mat4& model, Model* model_obj, string texturepath, float matter = 1.f, float speed = 1.f, float atack = 1.f, vec3& direction = vec3(0.f));
        virtual ~SceneObject();
 
        virtual void update(float);

diff --git a/models/level_test.blend b/models/level_test.blend
new file mode 100644 (file)
index 0000000..71cc478
Binary files /dev/null and b/models/level_test.blend differ

diff --git a/models/level_test.blend1 b/models/level_test.blend1
new file mode 100644 (file)
index 0000000..e40dc9c
Binary files /dev/null and b/models/level_test.blend1 differ

diff --git a/models/level_test.dae b/models/level_test.dae
new file mode 100644 (file)
index 0000000..45ae8c6
--- /dev/null
+++ b/models/level_test.dae
@@ -0,0 +1,405 @@
+<?xml version="1.0" encoding="utf-8"?>
+<COLLADA xmlns="http://www.collada.org/2005/11/COLLADASchema" version="1.4.1">
+  <asset>
+    <contributor>
+      <author>Blender User</author>
+      <authoring_tool>Blender 2.70.0 commit date:2014-04-10, commit time:11:49, hash:f93bc76</authoring_tool>
+    </contributor>
+    <created>2015-04-13T16:48:33</created>
+    <modified>2015-04-13T16:48:33</modified>
+    <unit name="meter" meter="1"/>
+    <up_axis>Z_UP</up_axis>
+  </asset>
+  <library_cameras>
+    <camera id="Camera-camera" name="Camera">
+      <optics>
+        <technique_common>
+          <perspective>
+            <xfov sid="xfov">49.13434</xfov>
+            <aspect_ratio>1.777778</aspect_ratio>
+            <znear sid="znear">0.1</znear>
+            <zfar sid="zfar">100</zfar>
+          </perspective>
+        </technique_common>
+      </optics>
+      <extra>
+        <technique profile="blender">
+          <YF_dofdist>0</YF_dofdist>
+          <shiftx>0</shiftx>
+          <shifty>0</shifty>
+        </technique>
+      </extra>
+    </camera>
+  </library_cameras>
+  <library_lights>
+    <light id="Lamp-light" name="Lamp">
+      <technique_common>
+        <point>
+          <color sid="color">1 1 1</color>
+          <constant_attenuation>1</constant_attenuation>
+          <linear_attenuation>0</linear_attenuation>
+          <quadratic_attenuation>0.00111109</quadratic_attenuation>
+        </point>
+      </technique_common>
+      <extra>
+        <technique profile="blender">
+          <adapt_thresh>0.000999987</adapt_thresh>
+          <area_shape>1</area_shape>
+          <area_size>0.1</area_size>
+          <area_sizey>0.1</area_sizey>
+          <area_sizez>1</area_sizez>
+          <atm_distance_factor>1</atm_distance_factor>
+          <atm_extinction_factor>1</atm_extinction_factor>
+          <atm_turbidity>2</atm_turbidity>
+          <att1>0</att1>
+          <att2>1</att2>
+          <backscattered_light>1</backscattered_light>
+          <bias>1</bias>
+          <blue>1</blue>
+          <buffers>1</buffers>
+          <bufflag>0</bufflag>
+          <bufsize>2880</bufsize>
+          <buftype>2</buftype>
+          <clipend>30.002</clipend>
+          <clipsta>1.000799</clipsta>
+          <compressthresh>0.04999995</compressthresh>
+          <dist sid="blender_dist">29.99998</dist>
+          <energy sid="blender_energy">1</energy>
+          <falloff_type>2</falloff_type>
+          <filtertype>0</filtertype>
+          <flag>0</flag>
+          <gamma sid="blender_gamma">1</gamma>
+          <green>1</green>
+          <halo_intensity sid="blnder_halo_intensity">1</halo_intensity>
+          <horizon_brightness>1</horizon_brightness>
+          <mode>8192</mode>
+          <ray_samp>1</ray_samp>
+          <ray_samp_method>1</ray_samp_method>
+          <ray_samp_type>0</ray_samp_type>
+          <ray_sampy>1</ray_sampy>
+          <ray_sampz>1</ray_sampz>
+          <red>1</red>
+          <samp>3</samp>
+          <shadhalostep>0</shadhalostep>
+          <shadow_b sid="blender_shadow_b">0</shadow_b>
+          <shadow_g sid="blender_shadow_g">0</shadow_g>
+          <shadow_r sid="blender_shadow_r">0</shadow_r>
+          <sky_colorspace>0</sky_colorspace>
+          <sky_exposure>1</sky_exposure>
+          <skyblendfac>1</skyblendfac>
+          <skyblendtype>1</skyblendtype>
+          <soft>3</soft>
+          <spotblend>0.15</spotblend>
+          <spotsize>75</spotsize>
+          <spread>1</spread>
+          <sun_brightness>1</sun_brightness>
+          <sun_effect_type>0</sun_effect_type>
+          <sun_intensity>1</sun_intensity>
+          <sun_size>1</sun_size>
+          <type>0</type>
+        </technique>
+      </extra>
+    </light>
+  </library_lights>
+  <library_images/>
+  <library_geometries>
+    <geometry id="Cube_001-mesh" name="Cube.001">
+      <mesh>
+        <source id="Cube_001-mesh-positions">
+          <float_array id="Cube_001-mesh-positions-array" count="24">-1 -1 -1 -1 1 -1 1 1 -1 1 -1 -1 -1 -1 1 -1 1 1 1 1 1 1 -1 1</float_array>
+          <technique_common>
+            <accessor source="#Cube_001-mesh-positions-array" count="8" stride="3">
+              <param name="X" type="float"/>
+              <param name="Y" type="float"/>
+              <param name="Z" type="float"/>
+            </accessor>
+          </technique_common>
+        </source>
+        <source id="Cube_001-mesh-normals">
+          <float_array id="Cube_001-mesh-normals-array" count="36">-1 0 0 0 1 0 1 0 0 0 -1 0 0 0 -1 0 0 1 -1 0 0 0 1 0 1 0 0 0 -1 0 0 0 -1 0 0 1</float_array>
+          <technique_common>
+            <accessor source="#Cube_001-mesh-normals-array" count="12" stride="3">
+              <param name="X" type="float"/>
+              <param name="Y" type="float"/>
+              <param name="Z" type="float"/>
+            </accessor>
+          </technique_common>
+        </source>
+        <source id="Cube_001-mesh-map-0">
+          <float_array id="Cube_001-mesh-map-0-array" count="72">0.3333333 0.6666666 0 0.6666667 0 0.3333334 0.3333334 0.3333333 0.3333334 0 0.6666667 0 0 1.58946e-7 0.3333333 0 0.3333334 0.3333333 0.3333334 0.6666667 0.3333334 0.3333334 0.6666667 0.3333334 1 0.6666666 0.6666668 0.6666666 0.6666668 0.3333334 0.3333333 0.6666668 0.6666666 0.6666667 0.6666666 1 0.3333333 0.3333334 0.3333333 0.6666666 0 0.3333334 0.6666668 0.3333333 0.3333334 0.3333333 0.6666667 0 0 0.3333334 0 1.58946e-7 0.3333334 0.3333333 0.6666668 0.6666666 0.3333334 0.6666667 0.6666667 0.3333334 1 0.3333334 1 0.6666666 0.6666668 0.3333334 0.3333334 1 0.3333333 0.6666668 0.6666666 1</float_array>
+          <technique_common>
+            <accessor source="#Cube_001-mesh-map-0-array" count="36" stride="2">
+              <param name="S" type="float"/>
+              <param name="T" type="float"/>
+            </accessor>
+          </technique_common>
+        </source>
+        <vertices id="Cube_001-mesh-vertices">
+          <input semantic="POSITION" source="#Cube_001-mesh-positions"/>
+        </vertices>
+        <polylist count="12">
+          <input semantic="VERTEX" source="#Cube_001-mesh-vertices" offset="0"/>
+          <input semantic="NORMAL" source="#Cube_001-mesh-normals" offset="1"/>
+          <input semantic="TEXCOORD" source="#Cube_001-mesh-map-0" offset="2" set="0"/>
+          <vcount>3 3 3 3 3 3 3 3 3 3 3 3 </vcount>
+          <p>4 0 0 5 0 1 1 0 2 5 1 3 6 1 4 2 1 5 6 2 6 7 2 7 3 2 8 7 3 9 4 3 10 0 3 11 0 4 12 1 4 13 2 4 14 7 5 15 6 5 16 5 5 17 0 6 18 4 6 19 1 6 20 1 7 21 5 7 22 2 7 23 2 8 24 6 8 25 3 8 26 3 9 27 7 9 28 0 9 29 3 10 30 0 10 31 2 10 32 4 11 33 7 11 34 5 11 35</p>
+        </polylist>
+      </mesh>
+    </geometry>
+    <geometry id="Cylinder-mesh" name="Cylinder">
+      <mesh>
+        <source id="Cylinder-mesh-positions">
+          <float_array id="Cylinder-mesh-positions-array" count="192">0 1 -1 0 1 1 0.1950903 0.9807853 -1 0.1950903 0.9807853 1 0.3826835 0.9238795 -1 0.3826835 0.9238795 1 0.5555703 0.8314696 -1 0.5555703 0.8314696 1 0.7071068 0.7071068 -1 0.7071068 0.7071068 1 0.8314697 0.5555702 -1 0.8314697 0.5555702 1 0.9238795 0.3826834 -1 0.9238795 0.3826834 1 0.9807853 0.1950903 -1 0.9807853 0.1950903 1 1 0 -1 1 0 1 0.9807853 -0.1950902 -1 0.9807853 -0.1950902 1 0.9238796 -0.3826833 -1 0.9238796 -0.3826833 1 0.8314697 -0.5555702 -1 0.8314697 -0.5555702 1 0.7071068 -0.7071068 -1 0.7071068 -0.7071068 1 0.5555702 -0.8314697 -1 0.5555702 -0.8314697 1 0.3826833 -0.9238796 -1 0.3826833 -0.9238796 1 0.1950901 -0.9807853 -1 0.1950901 -0.9807853 1 -3.25841e-7 -1 -1 -3.25841e-7 -1 1 -0.1950907 -0.9807852 -1 -0.1950907 -0.9807852 1 -0.3826839 -0.9238793 -1 -0.3826839 -0.9238793 1 -0.5555707 -0.8314693 -1 -0.5555707 -0.8314693 1 -0.7071073 -0.7071064 -1 -0.7071073 -0.7071064 1 -0.83147 -0.5555697 -1 -0.83147 -0.5555697 1 -0.9238799 -0.3826827 -1 -0.9238799 -0.3826827 1 -0.9807854 -0.1950894 -1 -0.9807854 -0.1950894 1 -1 9.65599e-7 -1 -1 9.65599e-7 1 -0.9807851 0.1950913 -1 -0.9807851 0.1950913 1 -0.9238791 0.3826845 -1 -0.9238791 0.3826845 1 -0.8314689 0.5555713 -1 -0.8314689 0.5555713 1 -0.7071059 0.7071077 -1 -0.7071059 0.7071077 1 -0.5555691 0.8314704 -1 -0.5555691 0.8314704 1 -0.3826821 0.9238801 -1 -0.3826821 0.9238801 1 -0.1950888 0.9807856 -1 -0.1950888 0.9807856 1</float_array>
+          <technique_common>
+            <accessor source="#Cylinder-mesh-positions-array" count="64" stride="3">
+              <param name="X" type="float"/>
+              <param name="Y" type="float"/>
+              <param name="Z" type="float"/>
+            </accessor>
+          </technique_common>
+        </source>
+        <source id="Cylinder-mesh-normals">
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\ No newline at end of file