WebSVN - AndroidProjects - Blame - Rev 791 - /BauzoidTools/BauzoidNET/BauzoidNET/graphics/model/GeometryUtil.cs

Rev	Author	Line No.	Line
787	chris	1	using System;
		2	using System.Collections.Generic;
		3	using System.Linq;
		4	using System.Text;
		5	using System.Threading.Tasks;
		6
		7	using BauzoidNET.math;
791	chris	8	using BauzoidNET.graphics;
787	chris	9
		10	namespace BauzoidNET.graphics.model
		11	{
		12	public class GeometryUtil
		13	{
791	chris	14	static public SimpleGeometry createQuad(Graphics graphics, float minX, float minY, float maxX, float maxY,
787	chris	15	float minS, float minT, float maxS, float maxT, Vector4 color)
		16	{
791	chris	17	SimpleGeometry mesh = new SimpleGeometry(graphics, Geometry.PrimitiveType.TRIANGLES);
787	chris	18
		19	AttributeArray vertices = new AttributeArray(SimpleGeometry.POSITION_COORD_PER_ELEMENT * 6);
		20	vertices.fill(minX, minY, 0.0f);
		21	vertices.fill(maxX, minY, 0.0f);
		22	vertices.fill(minX, maxY, 0.0f);
		23
		24	vertices.fill(minX, maxY, 0.0f);
		25	vertices.fill(maxX, minY, 0.0f);
		26	vertices.fill(maxX, maxY, 0.0f);
		27
		28	AttributeArray colors = new AttributeArray(SimpleGeometry.COLOR_COORD_PER_ELEMENT * 6);
		29	colors.fill(color.x, color.y, color.z, color.w);
		30	colors.fill(color.x, color.y, color.z, color.w);
		31	colors.fill(color.x, color.y, color.z, color.w);
		32	colors.fill(color.x, color.y, color.z, color.w);
		33	colors.fill(color.x, color.y, color.z, color.w);
		34	colors.fill(color.x, color.y, color.z, color.w);
		35
		36	AttributeArray texCoords = new AttributeArray(SimpleGeometry.TEXCOORD_COORD_PER_ELEMENT * 6);
		37	texCoords.fill(minS, maxT);
		38	texCoords.fill(maxS, maxT);
		39	texCoords.fill(minS, minT);
		40
		41	texCoords.fill(minS, minT);
		42	texCoords.fill(maxS, maxT);
		43	texCoords.fill(maxS, minT);
		44
		45	mesh.setPositions(vertices.getAttributeArray());
		46	mesh.setColors(colors.getAttributeArray());
		47	mesh.setTexCoords(texCoords.getAttributeArray());
		48
		49	return mesh;
		50	}
		51
791	chris	52	public static SimpleGeometry createQuad(Graphics graphics, float minX, float minY, float maxX, float maxY,
787	chris	53	float minS, float minT, float maxS, float maxT)
		54	{
791	chris	55	return createQuad(graphics, minX, minY, maxX, maxY, minS, minT, maxS, maxT, new Vector4(1.0f, 1.0f, 1.0f, 1.0f));
787	chris	56	}
		57
791	chris	58	public static SimpleGeometry createQuad(Graphics graphics, float minX, float minY, float maxX, float maxY, Vector4 color)
787	chris	59	{
791	chris	60	return createQuad(graphics, minX, minY, maxX, maxY, 0.0f, 0.0f, 1.0f, 1.0f, new Vector4(1.0f, 1.0f, 1.0f, 1.0f));
787	chris	61	}
		62
791	chris	63	public static SimpleGeometry createQuad(Graphics graphics, float minX, float minY, float maxX, float maxY)
787	chris	64	{
791	chris	65	return createQuad(graphics, minX, minY, maxX, maxY, 0.0f, 0.0f, 1.0f, 1.0f);
787	chris	66	}
		67
791	chris	68	static public SimpleGeometry createSubdividedQuad(Graphics graphics, float minX, float minY, float maxX, float maxY,
787	chris	69	float minS, float minT, float maxS, float maxT, Vector4 color, int subdivisionX, int subdivisionY)
		70	{
791	chris	71	SimpleGeometry mesh = new SimpleGeometry(graphics, Geometry.PrimitiveType.TRIANGLES);
787	chris	72
		73	int numTiles = (subdivisionX + 1) * (subdivisionY + 1);
		74
		75	AttributeArray vertices = new AttributeArray(SimpleGeometry.POSITION_COORD_PER_ELEMENT * 6 * numTiles);
		76	AttributeArray colors = new AttributeArray(SimpleGeometry.COLOR_COORD_PER_ELEMENT * 6 * numTiles);
		77	AttributeArray texCoords = new AttributeArray(SimpleGeometry.TEXCOORD_COORD_PER_ELEMENT * 6 * numTiles);
		78
		79	float stepX = (maxX - minX) / (subdivisionX + 1);
		80	float stepY = (maxY - minY) / (subdivisionY + 1);
		81
		82	float stepS = (maxS - minS) / (subdivisionX + 1);
		83	float stepT = (maxT - minT) / (subdivisionY + 1);
		84
		85	float segmentX = minX;
		86	float segmentY = minY;
		87
		88	float segmentS = minS;
		89	float segmentT = maxT;
		90
		91	for (int y = 0; y < (subdivisionY + 1); y++)
		92	{
		93	for (int x = 0; x < (subdivisionX + 1); x++)
		94	{
		95	float segmentMinX = segmentX;
		96	float segmentMaxX = segmentX + stepX;
		97	float segmentMinY = segmentY;
		98	float segmentMaxY = segmentY + stepY;
		99
		100	float segmentMinS = segmentS;
		101	float segmentMaxS = (segmentS + stepS);
		102	float segmentMinT = (segmentT - stepT);
		103	float segmentMaxT = segmentT;
		104
		105	vertices.fill(segmentMinX, segmentMinY, 0.0f);
		106	vertices.fill(segmentMaxX, segmentMinY, 0.0f);
		107	vertices.fill(segmentMinX, segmentMaxY, 0.0f);
		108
		109	vertices.fill(segmentMinX, segmentMaxY, 0.0f);
		110	vertices.fill(segmentMaxX, segmentMinY, 0.0f);
		111	vertices.fill(segmentMaxX, segmentMaxY, 0.0f);
		112
		113	colors.fill(color.x, color.y, color.z, color.w);
		114	colors.fill(color.x, color.y, color.z, color.w);
		115	colors.fill(color.x, color.y, color.z, color.w);
		116
		117	colors.fill(color.x, color.y, color.z, color.w);
		118	colors.fill(color.x, color.y, color.z, color.w);
		119	colors.fill(color.x, color.y, color.z, color.w);
		120
		121	texCoords.fill(segmentMinS, segmentMaxT);
		122	texCoords.fill(segmentMaxS, segmentMaxT);
		123	texCoords.fill(segmentMinS, segmentMinT);
		124
		125	texCoords.fill(segmentMinS, segmentMinT);
		126	texCoords.fill(segmentMaxS, segmentMaxT);
		127	texCoords.fill(segmentMaxS, segmentMinT);
		128
		129	segmentX += stepX;
		130	segmentS += stepS;
		131	}
		132
		133	segmentX = minX;
		134	segmentS = minS;
		135
		136	segmentY += stepY;
		137	segmentT -= stepT;
		138	}
		139
		140	/* AttributeArray vertices = new AttributeArray(SimpleGeometry.POSITION_COORD_PER_ELEMENT * 6);
		141	vertices.fill(minX, minY, 0.0f);
		142	vertices.fill(maxX, minY, 0.0f);
		143	vertices.fill(minX, maxY, 0.0f);
		144
		145	vertices.fill(minX, maxY, 0.0f);
		146	vertices.fill(maxX, minY, 0.0f);
		147	vertices.fill(maxX, maxY, 0.0f);
		148
		149	AttributeArray colors = new AttributeArray(SimpleGeometry.COLOR_COORD_PER_ELEMENT * 6);
		150	colors.fill(color.x, color.y, color.z, color.w);
		151	colors.fill(color.x, color.y, color.z, color.w);
		152	colors.fill(color.x, color.y, color.z, color.w);
		153	colors.fill(color.x, color.y, color.z, color.w);
		154	colors.fill(color.x, color.y, color.z, color.w);
		155	colors.fill(color.x, color.y, color.z, color.w);
		156
		157	AttributeArray texCoords = new AttributeArray(SimpleGeometry.TEXCOORD_COORD_PER_ELEMENT * 6);
		158	texCoords.fill(minS, maxT);
		159	texCoords.fill(maxS, maxT);
		160	texCoords.fill(minS, minT);
		161
		162	texCoords.fill(minS, minT);
		163	texCoords.fill(maxS, maxT);
		164	texCoords.fill(maxS, minT);*/
		165
		166	mesh.setPositions(vertices.getAttributeArray());
		167	mesh.setColors(colors.getAttributeArray());
		168	mesh.setTexCoords(texCoords.getAttributeArray());
		169
		170	return mesh;
		171	}
		172
791	chris	173	public static SimpleGeometry createSubdividedQuad(Graphics graphics, float minX, float minY, float maxX, float maxY,
787	chris	174	float minS, float minT, float maxS, float maxT, int subdivisionX, int subdivisionY)
		175	{
791	chris	176	return createSubdividedQuad(graphics, minX, minY, maxX, maxY, minS, minT, maxS, maxT, new Vector4(1.0f, 1.0f, 1.0f, 1.0f),
787	chris	177	subdivisionX, subdivisionY);
		178	}
		179
791	chris	180	public static SimpleGeometry createSubdividedQuad(Graphics graphics, float minX, float minY, float maxX, float maxY,
787	chris	181	Vector4 color, int subdivisionX, int subdivisionY)
		182	{
791	chris	183	return createSubdividedQuad(graphics, minX, minY, maxX, maxY, 0.0f, 0.0f, 1.0f, 1.0f, new Vector4(1.0f, 1.0f, 1.0f, 1.0f),
787	chris	184	subdivisionX, subdivisionY);
		185	}
		186
791	chris	187	public static SimpleGeometry createSubdividedQuad(Graphics graphics, float minX, float minY, float maxX, float maxY,
787	chris	188	int subdivisionX, int subdivisionY)
		189	{
791	chris	190	return createSubdividedQuad(graphics, minX, minY, maxX, maxY, 0.0f, 0.0f, 1.0f, 1.0f, subdivisionX, subdivisionY);
787	chris	191	}
		192	}
		193	}

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(root)/BauzoidTools/BauzoidNET/BauzoidNET/graphics/model/GeometryUtil.cs - Rev 791