[WPF] ピラミッド（四角錐, quadrangular pyramid）

3Dグラフィックスでピラミッド(三角柱)を作成します。XAMLだけで作成します。

 

 

 

1. ピラミッドを作ってみる

WPF3D でピラミッドを作ってみます。

 

[実行結果]
pyramid image

 

[プログラムソース "MainWindow.xaml"]

<Window x:Class="Pyramid.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Pyramid"
        mc:Ignorable="d"
        Title="MainWindow" Height="480" Width="640">
    <Grid>
        <Viewport3D Margin="10">
            <!-- カメラの設定です -->
            <Viewport3D.Camera>
                <PerspectiveCamera Position="-4,1,10" LookDirection="4,-1,-10" UpDirection="0,1,0"/>
            </Viewport3D.Camera>
            
            <!-- 3Dモデルの記述です -->
            <ModelVisual3D>
                <ModelVisual3D.Content>
                    <Model3DGroup>
                        <DirectionalLight Direction="0,0,-1"/>
                        <GeometryModel3D>
                            <GeometryModel3D.Geometry>
                                <MeshGeometry3D>
                                    <MeshGeometry3D.Positions>
                                        0,1,0
                                        1,-1,1
                                        -1,-1,1
                                        1,-1,-1
                                        -1,-1,-1
                                    </MeshGeometry3D.Positions>
                                    <MeshGeometry3D.TriangleIndices>
                                        0,2,1
                                        0,1,3
                                        0,3,4
                                        0,4,2
                                    </MeshGeometry3D.TriangleIndices>
                                </MeshGeometry3D>
                            </GeometryModel3D.Geometry>
                            <GeometryModel3D.Material>
                                <DiffuseMaterial Brush="Yellow"/>
                            </GeometryModel3D.Material>
                            <GeometryModel3D.BackMaterial>
                                <DiffuseMaterial Brush="Red"/>
                            </GeometryModel3D.BackMaterial>
                        </GeometryModel3D>
                    </Model3DGroup>
                </ModelVisual3D.Content>
            </ModelVisual3D>
            
        </Viewport3D>
    </Grid>
</Window>

 

 

ライセンス

本ページの情報は、特記無い限り下記 MIT ライセンスで提供されます。

The MIT License (MIT)

  Copyright 2015 Kinoshita Hidetoshi

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

 

 

参考

 

 

変更履歴

2023-04-05 - ページデザイン刷新
2015-08-02 - 新規作成

 

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