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模型加载坐标似乎终于正确

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This commit is contained in:
hyzboy
2019-06-25 01:36:47 +08:00
parent 023a8eaa01
commit a9a7b0373a
5 changed files with 78 additions and 31 deletions
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13
example/Vulkan/AssimpLoaderMesh.cpp
View File

@@ -168,19 +168,16 @@ private:
aiVector3D *max_pos,
const Matrix4f &up_matrix)
{
Matrix4f cur_matrix;
uint n = 0, t;
Matrix4f cur_matrix=up_matrix*MatrixConvert(node->mTransformation);
uint n, t;
cur_matrix=up_matrix*MatrixConvert(node->mTransformation);
for (; n < node->mNumMeshes; ++n)
for (n=0; n < node->mNumMeshes; ++n)
{
const aiMesh *mesh=scene->mMeshes[node->mMeshes[n]];
for (t = 0; t < mesh->mNumVertices; ++t)
{
aiVector3D gl_tmp = mesh->mVertices[t];
Vector4f tmp=cur_matrix*Vector4f(gl_tmp.x,
gl_tmp.y,
gl_tmp.z,
@@ -214,9 +211,7 @@ public:
AssimpLoaderMesh(const OSString &fn,const aiScene *s):filename(fn),scene(s)
{
OpenGLCoord2VulkanCoordMatrix=Matrix4f::RotateZ(hgl_ang2rad(-90))*Matrix4f::RotateX(hgl_ang2rad(90));
//rotate(hgl_ang2rad(90),Vector3f(0,0,1))*rotate(hgl_ang2rad(90),Vector3f(1,0,0))*scale(1,1,-1);
OpenGLCoord2VulkanCoordMatrix=scale(1,-1,1)*rotate(hgl_ang2rad(90),Vector3f(1,0,0));
model_data=new ModelData;

45
example/Vulkan/ViewModelFramework.h
View File

@@ -15,9 +15,9 @@ protected:
AABB bounding_box;
Matrix4f object_matrix;
Matrix4f object_matrix,origin_matrix;
ControlCamera camera;
ControlCamera camera,origin_camera;
float move_speed=1;
Vector2f mouse_last_pos;
@@ -44,12 +44,13 @@ public:
virtual void InitCamera(int w,int h)
{
math::vec center_point=bounding_box.CenterPoint();
math::vec min_point=bounding_box.minPoint;
math::vec max_point=bounding_box.maxPoint;
math::vec center_point =bounding_box.CenterPoint();
math::vec min_point =bounding_box.minPoint;
math::vec max_point =bounding_box.maxPoint;
math::vec size =bounding_box.Size();
math::vec eye( max_point.x*5,
center_point.y,
math::vec eye( center_point.x,
center_point.y-size.y*2,
center_point.z,
1.0f);
@@ -61,9 +62,12 @@ public:
camera.Refresh(); //更新矩阵计算
origin_camera=camera;
move_speed=length(min_point,center_point)/100.0f;
object_matrix=translate(-center_point.xyz());
origin_matrix=object_matrix;
}
bool InitCameraUBO(vulkan::DescriptorSets *desc_set,uint world_matrix_bindpoint)
@@ -97,18 +101,31 @@ public:
SubmitDraw(index);
if(key_status[kbEnter])
{
origin_camera.width=camera.width;
origin_camera.height=camera.height;
camera=origin_camera;
object_matrix=origin_matrix;
}
else
if(key_status[kbW])camera.Forward (move_speed);else
if(key_status[kbS])camera.Backward (move_speed);else
if(key_status[kbA])camera.Left (move_speed);else
if(key_status[kbD])camera.Right (move_speed);else
if(key_status[kbR])camera.Up (move_speed);else
if(key_status[kbF])camera.Down (move_speed);else
{
auto axis=normalized(camera.center-camera.eye);
float rotate_rad=hgl_ang2rad(move_speed)*10;
if(key_status[kbLeft ])
object_matrix=rotate(-rotate_rad,camera.forward_vector)*object_matrix;else
if(key_status[kbRight])
object_matrix=rotate( rotate_rad,camera.forward_vector)*object_matrix;else
// if(key_status[kbLeft ])object_matrix=rotate(hgl_ang2rad(move_speed),normalized(camera.center-camera.eye))*object_matrix;else
//if(key_status[kbRight])object_matrix=rotate(hgl_ang2rad(-move_speed),normalized(camera.center-camera.eye))*object_matrix;else
if(key_status[kbLeft ])camera.WrapHorzRotate(move_speed);else
if(key_status[kbRight])camera.WrapHorzRotate(-move_speed);else
return;
}
}
virtual void KeyPress(KeyboardButton kb)override
@@ -137,12 +154,12 @@ public:
else if(mouse_key&mbRight)
{
if(gap.x!=0)object_matrix=rotate(hgl_ang2rad(gap.x),camera.up_vector)*object_matrix;
if(gap.y!=0)object_matrix=rotate(hgl_ang2rad(-gap.y),camera.forward_vector)*object_matrix;
if(gap.y!=0)object_matrix=rotate(hgl_ang2rad(gap.y),camera.right_vector)*object_matrix;
}
else if(mouse_key&mbMid)
{
if(gap.x!=0)camera.Left(gap.x*move_speed/10.0f);
if(gap.y!=0)camera.Up(gap.y*move_speed/10.0f);
if(gap.x!=0)camera.Left(gap.x*move_speed/5.0f);
if(gap.y!=0)camera.Up(gap.y*move_speed/5.0f);
}
mouse_last_pos=mouse_pos;