/// カプセル描画
public void DrawCapsule( GraphicsContext graphics, GeometryCapsule trgCap, Camera cam, Rgba color )
{
if( debShader == null || trgCap.R <= 0.00001f ){
return ;
}
/// 球体部分
///---------------------------------------------
DrawSphere( graphics, new GeometrySphere( trgCap.StartPos, trgCap.R ), cam, color );
DrawSphere( graphics, new GeometrySphere( trgCap.EndPos, trgCap.R ), cam, color );
/// パイプ部分
///---------------------------------------------
setCapsulePipeVertex( trgCap );
debVb2.SetVertices( 0, debMesh2.Positions );
debVb2.SetIndices( debMesh2.Indices );
Matrix4 localMtx;
if( trgCap.StartPos.X == trgCap.EndPos.X && trgCap.StartPos.Z == trgCap.EndPos.Z ){
localMtx = Matrix4.LookAt( trgCap.EndPos, trgCap.StartPos, new Vector3(0.0f, 0.0f, 1.0f));
}
else{
localMtx = Matrix4.LookAt( trgCap.EndPos, trgCap.StartPos, new Vector3(0.0f, 1.0f, 0.0f));
}
Matrix4 world = localMtx.Inverse() * Matrix4.Scale( new Vector3( trgCap.R, trgCap.R, trgCap.R ) );
world.M41 = trgCap.StartPos.X;
world.M42 = trgCap.StartPos.Y;
world.M43 = trgCap.StartPos.Z;
Matrix4 worldViewProj = cam.Projection * cam.View * world;
// uniform value
debShader.SetUniformValue( debUIdWVP, ref worldViewProj );
Vector4 a_Color = new Vector4( (color.R / 255.0f), (color.G / 255.0f), (color.B / 255.0f), (color.A / 255.0f) );
debShader.SetUniformValue( debShader.FindUniform( "IAmbient" ), ref a_Color );
graphics.SetShaderProgram( debShader );
graphics.SetVertexBuffer( 0, debVb2 );
graphics.DrawArrays( debMesh2.Prim, 0, debMesh2.IndexCount );
}
/// 三角形描画
public void DrawTriangle( GraphicsContext graphics, GeometryTriangle trgTri, Camera cam, Rgba color )
{
if( debShader == null ){
return ;
}
/// バーテクスの更新
///------------------------------------------------------------
for( int i=0; i<3; i++ ){
debMesh.Positions[ i*3+0 ] = trgTri.GetPos(i).X;
debMesh.Positions[ i*3+1 ] = trgTri.GetPos(i).Y;
debMesh.Positions[ i*3+2 ] = trgTri.GetPos(i).Z;
debMesh.Normals[ i*3+0 ] = trgTri.Plane.Nor.X;
debMesh.Normals[ i*3+1 ] = trgTri.Plane.Nor.Y;
debMesh.Normals[ i*3+2 ] = trgTri.Plane.Nor.Z;
}
debVb.SetVertices( 0, debMesh.Positions );
debVb.SetIndices( debMesh.Indices );
drawMesh( graphics, cam, color );
}
/// private メソッド
///---------------------------------------------------------------------------
/// 描画
private void drawMesh( GraphicsContext graphics, Camera cam, Rgba color )
{
Matrix4 world = Matrix4.Translation( new Vector3( 0, 0, 0 ) );
Matrix4 worldViewProj = cam.Projection * cam.View * world;
// uniform value
debShader.SetUniformValue( debUIdWVP, ref worldViewProj );
Vector4 a_Color = new Vector4( (color.R / 255.0f), (color.G / 255.0f), (color.B / 255.0f), (color.A / 255.0f) );
debShader.SetUniformValue( debShader.FindUniform( "IAmbient" ), ref a_Color );
graphics.SetShaderProgram( debShader );
graphics.SetVertexBuffer( 0, debVb );
graphics.DrawArrays( debMesh.Prim, 0, debMesh.IndexCount );
}
/// 球描画
public void DrawSphere( GraphicsContext graphics, GeometrySphere trgSph, Camera cam, Rgba color )
{
if( debShader == null ){
return ;
}
debVb.SetVertices( 0, debMesh.Positions );
debVb.SetIndices( debMesh.Indices );
Matrix4 world = Matrix4.Translation( new Vector3( trgSph.X, trgSph.Y, trgSph.Z ) ) * Matrix4.Scale( new Vector3( trgSph.R, trgSph.R, trgSph.R ) );
Matrix4 worldViewProj = cam.Projection * cam.View * world;
// uniform value
debShader.SetUniformValue( debUIdWVP, ref worldViewProj );
Vector4 a_Color = new Vector4( (color.R / 255.0f), (color.G / 255.0f), (color.B / 255.0f), (color.A / 255.0f) );
debShader.SetUniformValue( debShader.FindUniform( "IAmbient" ), ref a_Color );
graphics.SetShaderProgram( debShader );
graphics.SetVertexBuffer( 0, debVb );
graphics.DrawArrays( debMesh.Prim, 0, debMesh.IndexCount );
}
/// Line描画
public void DrawLine( GraphicsContext graphics, GeometryLine trgLine, Camera cam, Rgba color )
{
if( debShader == null ){
return ;
}
/// バーテクスの更新
///------------------------------------------------------------
for( int i=0; i<2; i++ ){
debMesh.Positions[ i*3+0 ] = trgLine.GetPos(i).X;
debMesh.Positions[ i*3+1 ] = trgLine.GetPos(i).Y;
debMesh.Positions[ i*3+2 ] = trgLine.GetPos(i).Z;
debMesh.Normals[ i*3+0 ] = 0.0f;
debMesh.Normals[ i*3+1 ] = 1.0f;
debMesh.Normals[ i*3+2 ] = 0.0f;
}
debVb.SetVertices( 0, debMesh.Positions );
debVb.SetIndices( debMesh.Indices );
drawMesh( graphics, cam, color );
}
/// カレントのカメラの登録解除
public void ClearCurrentCamera()
{
currentCamera = null;
}
/// 破棄
public void Term()
{
useGraphics = null;
currentCamera = null;
}
/// カレントのカメラを登録
public void SetCurrentCamera( Camera cam )
{
/// 参照
currentCamera = cam;
}
