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SetVertices() now takes in a width and height instead of right and bottom

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This commit is contained in:
Colin McMillen 2023-06-29 22:57:38 -04:00
parent 0625040304
commit 904726aba6
1 changed files with 7 additions and 7 deletions
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14
Program.cs
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@ -285,7 +285,7 @@ public class Game : GameWindow {
int photoWidth = (int) (1.0 * windowHeight / active.Height * active.Width); int photoWidth = (int) (1.0 * windowHeight / active.Height * active.Width);
int letterboxWidth = (maxPhotoWidth - photoWidth) / 2; int letterboxWidth = (maxPhotoWidth - photoWidth) / 2;
SetVertices(letterboxWidth, 0, photoWidth + letterboxWidth, windowHeight); SetVertices(letterboxWidth, 0, photoWidth, windowHeight);
GL.BindBuffer(BufferTarget.ArrayBuffer, VertexBufferObject); GL.BindBuffer(BufferTarget.ArrayBuffer, VertexBufferObject);
GL.BufferData(BufferTarget.ArrayBuffer, vertices.Length * sizeof(float), vertices, BufferUsageHint.DynamicDraw); GL.BufferData(BufferTarget.ArrayBuffer, vertices.Length * sizeof(float), vertices, BufferUsageHint.DynamicDraw);
GL.ActiveTexture(TextureUnit.Texture0); GL.ActiveTexture(TextureUnit.Texture0);
@ -294,7 +294,7 @@ public class Game : GameWindow {
GL.DrawElements(PrimitiveType.Triangles, indices.Length, DrawElementsType.UnsignedInt, 0); GL.DrawElements(PrimitiveType.Triangles, indices.Length, DrawElementsType.UnsignedInt, 0);
for (int i = 0; i < textures.Count; i++) { for (int i = 0; i < textures.Count; i++) {
SetVertices(windowWidth - thumbnailWidth, i * thumbnailHeight, windowWidth, i * thumbnailHeight + thumbnailHeight - borderWidth); SetVertices(windowWidth - thumbnailWidth, i * thumbnailHeight, thumbnailWidth, thumbnailHeight - borderWidth);
GL.BindBuffer(BufferTarget.ArrayBuffer, VertexBufferObject); GL.BindBuffer(BufferTarget.ArrayBuffer, VertexBufferObject);
GL.BufferData(BufferTarget.ArrayBuffer, vertices.Length * sizeof(float), vertices, BufferUsageHint.DynamicDraw); GL.BufferData(BufferTarget.ArrayBuffer, vertices.Length * sizeof(float), vertices, BufferUsageHint.DynamicDraw);
GL.ActiveTexture(TextureUnit.Texture0); GL.ActiveTexture(TextureUnit.Texture0);
@ -317,7 +317,7 @@ public class Game : GameWindow {
GL.Viewport(0, 0, windowWidth, windowHeight); GL.Viewport(0, 0, windowWidth, windowHeight);
} }
private void SetVertices(float left, float top, float right, float bottom) { private void SetVertices(float left, float top, float width, float height) {
// top left // top left
vertices[0] = left; vertices[0] = left;
vertices[1] = top; vertices[1] = top;
@ -326,22 +326,22 @@ public class Game : GameWindow {
vertices[4] = 0f; vertices[4] = 0f;
// top right // top right
vertices[5] = right; vertices[5] = left + width;
vertices[6] = top; vertices[6] = top;
vertices[7] = 0f; vertices[7] = 0f;
vertices[8] = 1f; vertices[8] = 1f;
vertices[9] = 0f; vertices[9] = 0f;
// bottom right // bottom right
vertices[10] = right; vertices[10] = left + width;
vertices[11] = bottom; vertices[11] = top + height;
vertices[12] = 0f; vertices[12] = 0f;
vertices[13] = 1f; vertices[13] = 1f;
vertices[14] = 1f; vertices[14] = 1f;
// bottom left // bottom left
vertices[15] = left; vertices[15] = left;
vertices[16] = bottom; vertices[16] = top + height;
vertices[17] = 0f; vertices[17] = 0f;
vertices[18] = 0f; vertices[18] = 0f;
vertices[19] = 1f; vertices[19] = 1f;