153 lines
4.1 KiB
C++
153 lines
4.1 KiB
C++
/*
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Gizmo move
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ref: Blender 4
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0 9-10
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*----------------->>>>
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| 5+
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| +6
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v
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假设轴尺寸为10
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箭头长度为2，直径为2
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双轴调节正方形，长宽为1，位置为5,5
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中心球半径为1
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*/
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#include"GizmoResource.h"
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#include<hgl/graph/SceneNode.h>
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#include<hgl/graph/VKRenderResource.h>
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#include<hgl/graph/InlineGeometry.h>
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VK_NAMESPACE_BEGIN
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namespace
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{
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static StaticMesh *sm_gizmo_scale=nullptr;
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}//namespace
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StaticMesh *GetGizmoScaleStaticMesh()
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{
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return sm_gizmo_scale;
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}
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void ClearGizmoScaleStaticMesh()
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{
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SAFE_CLEAR(sm_gizmo_scale);
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}
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bool InitGizmoScaleStaticMesh()
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{
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Mesh *center_cube=GetGizmoRenderable(GizmoShape::Cube,GizmoColor::White);
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Mesh *cylinder[3]
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{
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GetGizmoRenderable(GizmoShape::Cylinder,GizmoColor::Red),
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GetGizmoRenderable(GizmoShape::Cylinder,GizmoColor::Green),
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GetGizmoRenderable(GizmoShape::Cylinder,GizmoColor::Blue),
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};
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Mesh *cube[3]
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{
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GetGizmoRenderable(GizmoShape::Cube,GizmoColor::Red),
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GetGizmoRenderable(GizmoShape::Cube,GizmoColor::Green),
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GetGizmoRenderable(GizmoShape::Cube,GizmoColor::Blue),
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};
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Mesh *square[3]=
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{
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GetGizmoRenderable(GizmoShape::Square,GizmoColor::Red),
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GetGizmoRenderable(GizmoShape::Square,GizmoColor::Green),
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GetGizmoRenderable(GizmoShape::Square,GizmoColor::Blue)
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};
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if(!center_cube)
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return(false);
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for(int i=0;i<3;i++)
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{
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if(!cylinder[i])
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return(false);
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if(!cube[i])
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return(false);
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if(!square[i])
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return(false);
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}
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{
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SceneNode *root_node=new SceneNode();
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root_node->Add(new SceneNode(scale(GIZMO_CENTER_SPHERE_RADIUS*2),center_cube));
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{
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Transform tm;
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const Vector3f one_scale(1);
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const Vector3f plane_scale(2);
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const Vector3f cylinder_scale(GIZMO_CYLINDER_RADIUS,GIZMO_CYLINDER_RADIUS,GIZMO_CYLINDER_HALF_LENGTH);
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{
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tm.SetScale(cylinder_scale);
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tm.SetTranslation(0,0,GIZMO_CYLINDER_OFFSET);
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root_node->Add(new SceneNode(tm,cylinder[2])); //Z 向上圆柱
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tm.SetScale(one_scale);
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tm.SetTranslation(0,0,GIZMO_CONE_OFFSET);
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root_node->Add(new SceneNode(tm,cube[2])); //Z 向上圆锥
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tm.SetScale(plane_scale);
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tm.SetTranslation(GIZMO_TWO_AXIS_OFFSET,GIZMO_TWO_AXIS_OFFSET,0);
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root_node->Add(new SceneNode(tm,square[2]));
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}
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{
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tm.SetScale(cylinder_scale);
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tm.SetRotation(AxisVector::Y,90);
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tm.SetTranslation(GIZMO_CYLINDER_OFFSET,0,0);
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root_node->Add(new SceneNode(tm,cylinder[0])); //X 向右圆柱
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tm.SetScale(one_scale);
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tm.SetTranslation(GIZMO_CONE_OFFSET,0,0);
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root_node->Add(new SceneNode(tm,cube[0])); //X 向右圆锥
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tm.SetScale(plane_scale);
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tm.SetTranslation(0,GIZMO_TWO_AXIS_OFFSET,GIZMO_TWO_AXIS_OFFSET);
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root_node->Add(new SceneNode(tm,square[0]));
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}
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{
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tm.SetScale(cylinder_scale);
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tm.SetRotation(AxisVector::X,-90);
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tm.SetTranslation(0,GIZMO_CYLINDER_OFFSET,0);
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root_node->Add(new SceneNode(tm,cylinder[1])); //Y 向前圆柱
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tm.SetScale(one_scale);
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tm.SetTranslation(0,GIZMO_CONE_OFFSET,0);
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root_node->Add(new SceneNode(tm,cube[1])); //Y 向前圆锥
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tm.SetScale(plane_scale);
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tm.SetTranslation(GIZMO_TWO_AXIS_OFFSET,0,GIZMO_TWO_AXIS_OFFSET);
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root_node->Add(new SceneNode(tm,square[1]));
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}
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}
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sm_gizmo_scale=CreateGizmoStaticMesh(root_node);
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}
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if(!sm_gizmo_scale)
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return(false);
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return(true);
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}
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VK_NAMESPACE_END
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