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using System;
using System.Drawing;
using System.Windows.Forms;
using Microsoft.DirectX;
using Microsoft.DirectX.Direct3D;
using Direct3D=Microsoft.DirectX.Direct3D;
using D3DModel;
namespace ShowModel {
enum ArmState { Straight, Rotate };
public class Meshes : Form {
Device device = null;
RelationModel armA,armB,armC;
RelationModel axisA,axisB,axisC;
BaseModel mbase;
PresentParameters presentParams = new PresentParameters();
private float theta1,theta2,theta3,theta;
private float direction,direction2;
private float speed;
private ArmState state;
public Meshes() {
this.ClientSize = new System.Drawing.Size(500,400);
this.Text = "アニメーション";
armA = new RelationModel();
armB = new RelationModel();
armC = new RelationModel();
axisA = new RelationModel();
axisB = new RelationModel();
axisC = new RelationModel();
InitializeParameter();
}
void InitializeParameter() {
armA.parent = axisA;
axisB.parent= armA;
armB.parent = axisB;
axisC.parent = armB;
armC.parent = axisC;
mbase = new BaseModel();
theta1 =(float)Math.PI/3.0f;
theta = (float)Math.PI/2.0f;
theta2 =-2.0f*theta1;
theta3 = (float)Math.PI + theta1;
direction = 1.0f;
direction2 = -1.0f;
state = ArmState.Straight;
speed = 0.05f;
}
bool InitializeGraphics() {
try {
presentParams.Windowed = true;
presentParams.SwapEffect = SwapEffect.Discard;
presentParams.EnableAutoDepthStencil = true;
presentParams.AutoDepthStencilFormat = DepthFormat.D16;
device = new Device(0, DeviceType.Hardware,
this,
CreateFlags.SoftwareVertexProcessing,
presentParams);
device.DeviceReset +=
new System.EventHandler(this.OnResetDevice);
this.OnResetDevice(device, null);
}
catch (DirectXException) {
return false;
}
return true;
}
public void OnResetDevice(object sender, EventArgs e) {
Device dev = (Device)sender;
dev.RenderState.ZBufferEnable = true;
armA.LoadMesh(device,"ArmA.x");
armB.LoadMesh(device,"ArmB.x");
armC.LoadMesh(device,"ArmC.x");
axisA.LoadMesh(device,"AxisA.x");
axisB.LoadMesh(device,"AxisB.x");
axisC.LoadMesh(device,"AxisC.x");
mbase.LoadMesh(device,"base.x");
}
private void SetupMatrices() {
device.Transform.View =
Matrix.LookAtLH(new Vector3( 0.0f, 2.0f,-6.0f ),
new Vector3( 0.0f, 0.0f, 0.0f ),
new Vector3( 0.0f, 1.0f, 0.0f ) );
device.Transform.Projection =
Matrix.PerspectiveFovLH(
(float)(Math.PI / 4),
device.Viewport.Width/(float)device.Viewport.Height,
1.0f,
100.0f );
switch(state) {
case ArmState.Straight: {
theta1 +=speed*direction;
theta2 = -2.0f*(theta1);
theta3 = (float)Math.PI +theta1 ;
if (Math.Floor(theta1/speed) ==
Math.Floor(Math.PI/speed)) {
direction = -1.0f;
} else if(Math.Floor(theta1/speed) ==
Math.Floor(Math.PI/(3.0*/speed))) {
direction = 1.0f;
state = ArmState.Rotate;
}
break;
}
case ArmState.Rotate: {
theta += speed*direction2;
if (Math.Floor(theta/speed) ==
Math.Floor(Math.PI/(2.0*speed))) {
direction2 = -1.0f;
state = ArmState.Straight;
break;
}else if(Math.Floor(theta/speed) ==
Math.Floor(0.00f)){
direction2 = 1.0f;
state = ArmState.Straight;
break;
}
break;
}
}
Matrix m = new Matrix();
m = Matrix.RotationY(-theta);
axisA.localMatrix = m;
armA.axis = new Vector3(0.0f,0.0f,0.0f);
armA.direction = new Vector3(0.0f,1.0f,0.0f);
armA.axis = new Vector3(0.0f,0.7f,0.0f);
armA.angle = theta1;
axisB.axis = new Vector3(5.0f,0.7f,0.0f);
armB.direction = new Vector3(0.0f,1.0f,0.0f);
armB.angle = theta2;
armB.axis = new Vector3(0.0f,0.7f,0.0f);
axisC.axis = new Vector3(5.0f,0.7f,0.0f);
armC.direction = new Vector3(0.0f,1.0f,0.0f);
armC.angle = theta3;
armC.axis = new Vector3(0.0f,0.7f,0.0f);
}
private void SetupLights() {
System.Drawing.Color col = System.Drawing.Color.White;
Direct3D.Material mtrl = new Direct3D.Material();
mtrl.Diffuse = col;
mtrl.Ambient = col;
device.Material = mtrl;
device.Lights[0].Type = LightType.Directional;
device.Lights[0].Diffuse =
System.Drawing.Color.DarkTurquoise;
device.Lights[0].Direction = new Vector3(0.0f, 1.0f, 1.0f);
device.Lights[0].Commit();
device.Lights[0].Enabled = true;
device.RenderState.Ambient = Color.FromArgb(10,10,10);
}
private void Render() {
if (device == null)
return;
device.Clear(ClearFlags.Target | ClearFlags.ZBuffer,
System.Drawing.Color.DarkGray, 1.0f, 0);
device.BeginScene();
SetupMatrices();
SetupLights();
Matrix world = new Matrix();
world = Matrix.Identity;
float sc = 0.3f;
world = Matrix.Scaling(sc,sc,sc);
mbase.localMatrix = Matrix.Translation(0.0f,-0.8f,0.0f);
mbase.DrawModel(device,world);
axisA.DrawModel(device,world);
armA.DrawModel(device,world);
axisB.DrawModel(device,world);
armB.DrawModel(device,world);
axisC.DrawModel(device,world);
armC.DrawModel(device,world);
device.EndScene();
device.Present();
}
protected override void
OnPaint(System.Windows.Forms.PaintEventArgs e) {
this.Render();
}
protected override void
OnKeyPress(System.Windows.Forms.KeyPressEventArgs e) {
if ((int)(byte)e.KeyChar ==
(int)System.Windows.Forms.Keys.Escape)
this.Dispose();
}
static void Main() {
using (Meshes frm = new Meshes()) {
if (!frm.InitializeGraphics()) {
MessageBox.Show("初期化できませんでした");
return;
}
frm.Show();
while(frm.Created) {
frm.Render();
Application.DoEvents();
}
}
}
}
}
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